Incidental Mutation 'R1035:Nrxn1'
ID 95580
Institutional Source Beutler Lab
Gene Symbol Nrxn1
Ensembl Gene ENSMUSG00000024109
Gene Name neurexin I
Synonyms alpha-latrotoxin receptor (calcium-dependent), 1700062G21Rik, neurexin I alpha, neurexin I alpha, 9330127H16Rik, neurexin I beta, neurexin I beta, A230068P09Rik, neurexin I alpha, neurexin I beta
MMRRC Submission 039134-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1035 (G1)
Quality Score 225
Status Validated
Chromosome 17
Chromosomal Location 90341059-91400499 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 90471302 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 1234 (N1234K)
Ref Sequence ENSEMBL: ENSMUSP00000057294 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000054059] [ENSMUST00000072671] [ENSMUST00000159778] [ENSMUST00000160800] [ENSMUST00000160844] [ENSMUST00000161402] [ENSMUST00000172466] [ENSMUST00000174337] [ENSMUST00000197104] [ENSMUST00000174331]
AlphaFold Q9CS84
PDB Structure Structure of mouse beta-neurexin 1 [X-RAY DIFFRACTION]
Crystal structure of beta-neurexin 1 with the splice insert 4 [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000054059
AA Change: N1234K

PolyPhen 2 Score 0.963 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000057294
Gene: ENSMUSG00000024109
AA Change: N1234K

DomainStartEndE-ValueType
low complexity region 9 23 N/A INTRINSIC
LamG 50 192 2.29e-31 SMART
EGF 216 256 4.26e0 SMART
LamG 304 438 2.3e-36 SMART
LamG 492 644 2.74e-43 SMART
EGF 671 705 1.58e-3 SMART
LamG 730 869 7.27e-25 SMART
LamG 917 1053 8.46e-35 SMART
EGF 1078 1112 1.87e1 SMART
LamG 1140 1297 7.74e-20 SMART
low complexity region 1324 1355 N/A INTRINSIC
low complexity region 1426 1441 N/A INTRINSIC
4.1m 1444 1462 1.19e-6 SMART
low complexity region 1481 1493 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000072671
AA Change: N1234K

PolyPhen 2 Score 0.677 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000072458
Gene: ENSMUSG00000024109
AA Change: N1234K

DomainStartEndE-ValueType
low complexity region 9 23 N/A INTRINSIC
LamG 50 192 2.29e-31 SMART
EGF 216 256 4.26e0 SMART
LamG 304 438 2.3e-36 SMART
LamG 492 644 2.74e-43 SMART
EGF 671 705 1.58e-3 SMART
LamG 730 869 7.27e-25 SMART
LamG 917 1053 8.46e-35 SMART
EGF 1078 1112 1.87e1 SMART
LamG 1140 1297 7.74e-20 SMART
low complexity region 1324 1355 N/A INTRINSIC
low complexity region 1423 1438 N/A INTRINSIC
4.1m 1441 1459 1.19e-6 SMART
low complexity region 1478 1490 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000159778
SMART Domains Protein: ENSMUSP00000125561
Gene: ENSMUSG00000024109

DomainStartEndE-ValueType
low complexity region 9 23 N/A INTRINSIC
LamG 50 192 2.29e-31 SMART
EGF 216 256 4.26e0 SMART
LamG 284 418 2.3e-36 SMART
LamG 472 624 2.74e-43 SMART
EGF 651 685 1.58e-3 SMART
LamG 710 849 7.27e-25 SMART
LamG 897 1033 8.46e-35 SMART
EGF 1058 1092 1.87e1 SMART
LamG 1120 1277 7.74e-20 SMART
low complexity region 1304 1335 N/A INTRINSIC
low complexity region 1403 1418 N/A INTRINSIC
4.1m 1421 1439 1.19e-6 SMART
low complexity region 1458 1470 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000160800
AA Change: N1230K

PolyPhen 2 Score 0.286 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000124561
Gene: ENSMUSG00000024109
AA Change: N1230K

DomainStartEndE-ValueType
low complexity region 9 23 N/A INTRINSIC
LamG 50 192 2.29e-31 SMART
EGF 216 256 4.26e0 SMART
LamG 300 434 2.3e-36 SMART
LamG 488 640 2.74e-43 SMART
EGF 667 701 1.58e-3 SMART
LamG 726 865 7.27e-25 SMART
LamG 913 1049 8.46e-35 SMART
EGF 1074 1108 1.87e1 SMART
LamG 1136 1293 7.74e-20 SMART
low complexity region 1320 1351 N/A INTRINSIC
low complexity region 1422 1437 N/A INTRINSIC
4.1m 1440 1458 1.19e-6 SMART
low complexity region 1477 1489 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000160844
AA Change: N1242K

PolyPhen 2 Score 0.911 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000125407
Gene: ENSMUSG00000024109
AA Change: N1242K

DomainStartEndE-ValueType
low complexity region 9 23 N/A INTRINSIC
LamG 50 192 2.29e-31 SMART
EGF 216 256 4.26e0 SMART
LamG 304 446 1.24e-32 SMART
LamG 500 652 2.74e-43 SMART
EGF 679 713 1.58e-3 SMART
LamG 738 877 7.27e-25 SMART
LamG 925 1061 8.46e-35 SMART
EGF 1086 1120 1.87e1 SMART
LamG 1148 1305 7.74e-20 SMART
low complexity region 1332 1363 N/A INTRINSIC
low complexity region 1434 1449 N/A INTRINSIC
4.1m 1452 1470 1.19e-6 SMART
low complexity region 1489 1501 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000161402
AA Change: N1249K

PolyPhen 2 Score 0.479 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000124116
Gene: ENSMUSG00000024109
AA Change: N1249K

DomainStartEndE-ValueType
low complexity region 9 23 N/A INTRINSIC
LamG 50 192 2.29e-31 SMART
EGF 216 256 4.26e0 SMART
LamG 304 453 3.46e-31 SMART
LamG 507 659 2.74e-43 SMART
EGF 686 720 1.58e-3 SMART
LamG 745 884 7.27e-25 SMART
LamG 932 1068 8.46e-35 SMART
EGF 1093 1127 1.87e1 SMART
LamG 1155 1312 7.74e-20 SMART
low complexity region 1339 1370 N/A INTRINSIC
low complexity region 1441 1456 N/A INTRINSIC
4.1m 1459 1477 1.19e-6 SMART
low complexity region 1496 1508 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000172466
AA Change: N203K

PolyPhen 2 Score 0.847 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000134402
Gene: ENSMUSG00000024109
AA Change: N203K

DomainStartEndE-ValueType
transmembrane domain 27 49 N/A INTRINSIC
LamG 109 266 7.74e-20 SMART
low complexity region 293 324 N/A INTRINSIC
low complexity region 395 410 N/A INTRINSIC
4.1m 413 431 1.19e-6 SMART
low complexity region 450 462 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000176918
Predicted Effect possibly damaging
Transcript: ENSMUST00000174337
AA Change: N203K

PolyPhen 2 Score 0.817 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000133724
Gene: ENSMUSG00000024109
AA Change: N203K

DomainStartEndE-ValueType
transmembrane domain 27 49 N/A INTRINSIC
LamG 109 236 3.29e-23 SMART
low complexity region 263 294 N/A INTRINSIC
low complexity region 365 380 N/A INTRINSIC
4.1m 383 401 1.19e-6 SMART
low complexity region 420 432 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000197104
SMART Domains Protein: ENSMUSP00000142621
Gene: ENSMUSG00000024109

DomainStartEndE-ValueType
Pfam:Laminin_G_2 1 69 3.2e-12 PFAM
low complexity region 96 127 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000174331
SMART Domains Protein: ENSMUSP00000133491
Gene: ENSMUSG00000024109

DomainStartEndE-ValueType
signal peptide 1 30 N/A INTRINSIC
LamG 50 192 2.29e-31 SMART
EGF 216 256 4.26e0 SMART
LamG 304 446 1.24e-32 SMART
LamG 500 652 2.74e-43 SMART
EGF 679 713 1.58e-3 SMART
LamG 738 877 7.27e-25 SMART
LamG 925 1061 8.46e-35 SMART
EGF 1086 1120 1.87e1 SMART
LamG 1148 1275 3.29e-23 SMART
low complexity region 1302 1333 N/A INTRINSIC
low complexity region 1404 1419 N/A INTRINSIC
4.1m 1422 1440 1.19e-6 SMART
low complexity region 1459 1471 N/A INTRINSIC
Meta Mutation Damage Score 0.1184 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 94.9%
  • 20x: 88.4%
Validation Efficiency 97% (36/37)
MGI Phenotype FUNCTION: This gene encodes a single-pass type I membrane protein that belongs to the neurexin family. Neurexins are synaptic transmembrane receptors that bind endogenous ligands that include neuroligins, dystroglycan, and neurexophilins. Neurexin complexes are required for efficient neurotransmission and are involved in synaptogenesis. In vertebrates, alternate promoter usage results in multiple isoform classes, of which the alpha and beta classes are the best characterized. In humans, allelic variants in this gene are associated with Pitt-Hopkins-like syndrome-2, while deletions have been associated with autism and schizophrenia. Mouse knockouts display decreased spontaneous and evoked vesicle release resulting in impaired synaptic transmission. In addition, knockout mice show altered social approach, reduced social investigation, reduced locomotor activity, and in males, increased aggression. Alternative splicing and promoter usage result in multiple transcript variants. [provided by RefSeq, Nov 2016]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit reduced Ca(2+)-dependent binding of alpha-latrotoxin to brain membranes. Isolated synaptosomes display only a small reduction in alpha-latrotoxin -triggered glutamate release in the absence of Ca(2+) but show a major decrease in the presence of Ca(2+). [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aasdh G A 5: 77,024,130 (GRCm39) T174M probably damaging Het
Ap3b2 A T 7: 81,113,659 (GRCm39) L850Q unknown Het
Asxl3 T C 18: 22,658,106 (GRCm39) S2039P probably damaging Het
Cadm2 A T 16: 66,612,235 (GRCm39) M109K probably damaging Het
Caskin1 A G 17: 24,724,011 (GRCm39) N933S probably damaging Het
Cbln4 T C 2: 171,883,989 (GRCm39) N77S possibly damaging Het
Chek1 A G 9: 36,627,769 (GRCm39) I256T probably damaging Het
Col5a3 A T 9: 20,704,795 (GRCm39) probably benign Het
Cyp2b10 C T 7: 25,616,473 (GRCm39) S360L probably benign Het
Dctn1 T C 6: 83,167,202 (GRCm39) S222P probably damaging Het
Dnah7b A G 1: 46,163,608 (GRCm39) I471V probably benign Het
Ear2 A T 14: 44,340,344 (GRCm39) M1L possibly damaging Het
Entpd6 T A 2: 150,606,112 (GRCm39) probably benign Het
Extl1 TGCGTTGCACCGATACCGGG TG 4: 134,084,988 (GRCm39) probably benign Het
Fam98b C T 2: 117,101,120 (GRCm39) R311W possibly damaging Het
Ggt7 A T 2: 155,348,347 (GRCm39) C102S probably damaging Het
Myo15a T C 11: 60,401,384 (GRCm39) probably benign Het
Nlrp9c C T 7: 26,070,702 (GRCm39) probably benign Het
Or5ac19 C T 16: 59,089,307 (GRCm39) C241Y probably damaging Het
Pcsk1 T C 13: 75,280,238 (GRCm39) S688P probably benign Het
Polr1a T C 6: 71,944,900 (GRCm39) F1319L probably benign Het
Ppig T C 2: 69,579,803 (GRCm39) Y446H unknown Het
Spmap2 G A 10: 79,419,684 (GRCm39) T182M probably damaging Het
Stk17b T C 1: 53,801,758 (GRCm39) T88A probably benign Het
Tas2r143 A T 6: 42,377,199 (GRCm39) I10F probably benign Het
Tmprss12 G A 15: 100,183,081 (GRCm39) R141Q probably benign Het
Trpa1 A G 1: 14,961,527 (GRCm39) probably null Het
Txndc16 A G 14: 45,410,020 (GRCm39) S187P possibly damaging Het
Vmn2r98 T C 17: 19,301,011 (GRCm39) I671T possibly damaging Het
Zfp78 G T 7: 6,381,660 (GRCm39) V237F probably damaging Het
Other mutations in Nrxn1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01310:Nrxn1 APN 17 90,366,902 (GRCm39) critical splice donor site probably null
IGL01644:Nrxn1 APN 17 90,928,301 (GRCm39) missense possibly damaging 0.94
IGL01820:Nrxn1 APN 17 90,950,531 (GRCm39) missense probably damaging 0.98
IGL01902:Nrxn1 APN 17 91,395,919 (GRCm39) splice site probably null
IGL02079:Nrxn1 APN 17 90,950,511 (GRCm39) missense probably damaging 0.99
IGL02089:Nrxn1 APN 17 91,395,829 (GRCm39) missense probably benign 0.01
IGL02133:Nrxn1 APN 17 90,950,671 (GRCm39) missense probably damaging 1.00
IGL02179:Nrxn1 APN 17 90,937,511 (GRCm39) missense probably damaging 0.99
IGL02199:Nrxn1 APN 17 90,344,686 (GRCm39) missense probably damaging 1.00
IGL02262:Nrxn1 APN 17 91,011,636 (GRCm39) missense probably damaging 1.00
IGL02941:Nrxn1 APN 17 90,515,811 (GRCm39) missense probably damaging 1.00
PIT4449001:Nrxn1 UTSW 17 90,905,007 (GRCm39) missense probably damaging 1.00
PIT4791001:Nrxn1 UTSW 17 90,762,931 (GRCm39) intron probably benign
R0123:Nrxn1 UTSW 17 91,302,915 (GRCm39) splice site probably null
R0212:Nrxn1 UTSW 17 90,670,186 (GRCm39) unclassified probably benign
R0277:Nrxn1 UTSW 17 91,008,170 (GRCm39) critical splice donor site probably null
R0323:Nrxn1 UTSW 17 91,008,170 (GRCm39) critical splice donor site probably null
R0384:Nrxn1 UTSW 17 90,515,775 (GRCm39) missense probably damaging 1.00
R0395:Nrxn1 UTSW 17 91,395,742 (GRCm39) missense possibly damaging 0.90
R0606:Nrxn1 UTSW 17 90,872,801 (GRCm39) missense probably damaging 1.00
R0616:Nrxn1 UTSW 17 90,670,285 (GRCm39) missense probably damaging 1.00
R0624:Nrxn1 UTSW 17 91,396,117 (GRCm39) missense unknown
R0633:Nrxn1 UTSW 17 91,011,609 (GRCm39) missense probably damaging 1.00
R0927:Nrxn1 UTSW 17 90,344,758 (GRCm39) missense probably damaging 1.00
R1221:Nrxn1 UTSW 17 90,950,722 (GRCm39) missense probably damaging 0.97
R1403:Nrxn1 UTSW 17 90,950,481 (GRCm39) missense probably benign 0.11
R1403:Nrxn1 UTSW 17 90,950,481 (GRCm39) missense probably benign 0.11
R1691:Nrxn1 UTSW 17 90,469,717 (GRCm39) missense probably damaging 0.98
R1703:Nrxn1 UTSW 17 90,515,845 (GRCm39) missense probably damaging 1.00
R1709:Nrxn1 UTSW 17 90,344,615 (GRCm39) missense probably damaging 1.00
R1721:Nrxn1 UTSW 17 90,469,832 (GRCm39) missense probably damaging 1.00
R1792:Nrxn1 UTSW 17 90,896,252 (GRCm39) missense probably damaging 0.96
R1980:Nrxn1 UTSW 17 91,395,746 (GRCm39) missense probably benign 0.01
R2116:Nrxn1 UTSW 17 91,011,705 (GRCm39) missense probably damaging 1.00
R2117:Nrxn1 UTSW 17 91,011,705 (GRCm39) missense probably damaging 1.00
R2162:Nrxn1 UTSW 17 90,469,859 (GRCm39) missense probably damaging 1.00
R3119:Nrxn1 UTSW 17 90,904,947 (GRCm39) nonsense probably null
R3409:Nrxn1 UTSW 17 90,515,795 (GRCm39) missense probably damaging 1.00
R3683:Nrxn1 UTSW 17 90,930,880 (GRCm39) missense probably damaging 1.00
R3885:Nrxn1 UTSW 17 90,930,899 (GRCm39) missense probably damaging 1.00
R3939:Nrxn1 UTSW 17 90,515,849 (GRCm39) missense probably damaging 1.00
R4475:Nrxn1 UTSW 17 91,009,410 (GRCm39) missense probably damaging 0.98
R4640:Nrxn1 UTSW 17 90,868,196 (GRCm39) missense probably damaging 1.00
R4678:Nrxn1 UTSW 17 90,930,850 (GRCm39) missense probably damaging 1.00
R4690:Nrxn1 UTSW 17 90,344,509 (GRCm39) missense probably damaging 1.00
R4790:Nrxn1 UTSW 17 90,762,477 (GRCm39) missense possibly damaging 0.86
R4877:Nrxn1 UTSW 17 91,395,605 (GRCm39) missense probably benign 0.33
R4989:Nrxn1 UTSW 17 90,928,274 (GRCm39) intron probably benign
R5204:Nrxn1 UTSW 17 90,469,792 (GRCm39) missense probably damaging 1.00
R5205:Nrxn1 UTSW 17 90,471,302 (GRCm39) missense probably damaging 0.96
R5239:Nrxn1 UTSW 17 91,011,537 (GRCm39) missense probably damaging 1.00
R5250:Nrxn1 UTSW 17 90,842,869 (GRCm39) intron probably benign
R5473:Nrxn1 UTSW 17 90,897,520 (GRCm39) missense probably damaging 1.00
R5629:Nrxn1 UTSW 17 90,897,460 (GRCm39) missense possibly damaging 0.75
R5743:Nrxn1 UTSW 17 90,950,652 (GRCm39) missense probably damaging 1.00
R5910:Nrxn1 UTSW 17 91,011,746 (GRCm39) nonsense probably null
R5961:Nrxn1 UTSW 17 90,762,371 (GRCm39) missense probably damaging 0.99
R5979:Nrxn1 UTSW 17 91,395,631 (GRCm39) missense possibly damaging 0.54
R5992:Nrxn1 UTSW 17 90,930,935 (GRCm39) missense probably benign 0.01
R6024:Nrxn1 UTSW 17 90,897,526 (GRCm39) missense possibly damaging 0.88
R6031:Nrxn1 UTSW 17 90,896,218 (GRCm39) missense probably damaging 1.00
R6031:Nrxn1 UTSW 17 90,896,218 (GRCm39) missense probably damaging 1.00
R6185:Nrxn1 UTSW 17 90,344,564 (GRCm39) missense probably damaging 1.00
R6220:Nrxn1 UTSW 17 91,395,904 (GRCm39) missense probably benign 0.14
R6306:Nrxn1 UTSW 17 90,872,874 (GRCm39) missense possibly damaging 0.55
R6621:Nrxn1 UTSW 17 90,469,610 (GRCm39) missense probably damaging 1.00
R6669:Nrxn1 UTSW 17 90,366,991 (GRCm39) missense probably damaging 0.98
R6770:Nrxn1 UTSW 17 90,344,607 (GRCm39) missense probably damaging 1.00
R6798:Nrxn1 UTSW 17 90,937,378 (GRCm39) missense probably damaging 1.00
R6923:Nrxn1 UTSW 17 91,395,661 (GRCm39) missense probably benign 0.06
R7140:Nrxn1 UTSW 17 91,396,192 (GRCm39) start gained probably benign
R7374:Nrxn1 UTSW 17 90,896,097 (GRCm39) critical splice donor site probably null
R7564:Nrxn1 UTSW 17 90,670,334 (GRCm39) missense possibly damaging 0.64
R7570:Nrxn1 UTSW 17 90,469,807 (GRCm39) missense probably benign 0.35
R7800:Nrxn1 UTSW 17 91,396,635 (GRCm39) unclassified probably benign
R7828:Nrxn1 UTSW 17 90,366,979 (GRCm39) missense probably damaging 0.99
R7974:Nrxn1 UTSW 17 91,008,207 (GRCm39) missense probably damaging 1.00
R8001:Nrxn1 UTSW 17 91,395,964 (GRCm39) missense possibly damaging 0.49
R8189:Nrxn1 UTSW 17 91,011,637 (GRCm39) missense probably damaging 0.96
R8258:Nrxn1 UTSW 17 90,471,249 (GRCm39) missense probably damaging 0.99
R8259:Nrxn1 UTSW 17 90,471,249 (GRCm39) missense probably damaging 0.99
R8298:Nrxn1 UTSW 17 91,011,597 (GRCm39) missense probably damaging 1.00
R8801:Nrxn1 UTSW 17 91,009,393 (GRCm39) critical splice donor site probably benign
R8814:Nrxn1 UTSW 17 90,937,529 (GRCm39) missense probably damaging 1.00
R8873:Nrxn1 UTSW 17 90,872,821 (GRCm39) nonsense probably null
R8954:Nrxn1 UTSW 17 90,897,615 (GRCm39) missense probably damaging 1.00
R9086:Nrxn1 UTSW 17 90,469,792 (GRCm39) missense probably damaging 1.00
R9110:Nrxn1 UTSW 17 90,869,233 (GRCm39) nonsense probably null
R9498:Nrxn1 UTSW 17 90,897,397 (GRCm39) missense probably damaging 1.00
R9499:Nrxn1 UTSW 17 90,937,450 (GRCm39) missense probably damaging 1.00
R9552:Nrxn1 UTSW 17 90,937,450 (GRCm39) missense probably damaging 1.00
R9780:Nrxn1 UTSW 17 90,931,042 (GRCm39) missense possibly damaging 0.54
RF005:Nrxn1 UTSW 17 90,670,304 (GRCm39) missense probably damaging 1.00
RF024:Nrxn1 UTSW 17 90,670,304 (GRCm39) missense probably damaging 1.00
X0021:Nrxn1 UTSW 17 90,897,640 (GRCm39) missense probably damaging 1.00
X0063:Nrxn1 UTSW 17 90,670,259 (GRCm39) missense possibly damaging 0.54
Z1088:Nrxn1 UTSW 17 90,366,933 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGTTAATGCTTGCTCTGAGTACCTTCAT -3'
(R):5'- CAAAACCCTGAGGTCAAGGGTCATTT -3'

Sequencing Primer
(F):5'- GCTCTGAGTACCTTCATAGATTGAG -3'
(R):5'- AACCTAGCTCAAATGCAGATTTC -3'
Posted On 2014-01-05