Prupe.6G315300_v2.0.a1

Belongs to the helicase family. RecQ subfamily

Basic Information

Type: gene
Biological Identity
prunus_persica
Pp06
Physical Location & Seq
Reverse (-)
28113784 .. 28118680
4897 bp
Loading structure...
UTR
Exon/CDS
Intron
Prupe.6G315300.3

Sequence Viewer

Length: 1890 bp
ATGGAAGGTCACGATCTGGAAATGGAGAAAGCTCGATTGCTAAGCTTGGCTCTCAATTCTGGGTTCGATGAAGAATCGGCAAAGAAGTGTTTGGATCGTCTGGTCGATCTCTACGGTGACGATGGCCTAGATTTTATTACCGTGGAGCACTGCGGTGATGATTTTCTTGCAGCATTAGCTGAATCTATGCAGGACACTGAAGAATGGGATGATATACAGGCAATGGAAACTGAAGCTTGTGGAGTTTTGAATAACATGTTTGACAAAGACATCCTCAACGGTAACGAACCAGATGATGATAGAGGCAAAATCAACATGGTAGAAGATTCACCGGAACGTCAAAAGTACCCAAATTTCTTGCTGTTGGATTCTAGTGATAGTGAAGAAGTAGATTTAACAACTCCAATGACAAAAGACGCTGGATCAAAGCCCTCTCCATTTCCTGTCTGGAGCAGTTCTGTCCCACCCCAGAATTCGGGTAAACGCTCTTCAAGATCAGTGGATTGTGAAAGCAGCATTACTCGAGATTCAGTTCCATCAATTTCTAGTAAAAAGCAGTGCGCCCGTACATCAAAATATGAATCAAAGACTCCTACTTATGAAGAGTTACAGGCTCTGGATGATGCTGAGCTGGCCAATGTTGTAATATTTGGTAATAAGATATTTCGACCCTTGCAGCATCAGGCTTGTAAAGCAGCTATGGAAAAGCGAGATTGCTTTATCCTAATGCCTACTGGAGGGGGTAAAAGCTTATGTTACCAGCTTCCAGCAACCCTGAAACAGGGTGTGACAGTTGTTGTATCTCCACTGCTTTCCCTTATTCAGGATCAGATTATAACGCTGAACCTCAAGTTTGGTGTACCAGCAACTTTTTTGAATTCTCAACAAACCACTTCCCAAGCAGCAGCGGTCCTTCAAGAGCTAAGGAAAGATAAACCATCATGCAAGCTTCTGTATGTGACTCCTGAGAGAATTGCTGGAAACCCTTCTTTTCTTGAGGTTCTGAAATGCCTGCATTCAAAGGCACAGCTAGCAGGATTTGTTGTGGATGAAGCGCACTGTGTAAGCCAATGGGGACATGATTTCCGTCCAGATTACAGGGGATTAGGATGTCTTAAGCAGATATTCTGCGATGTTCCAGTGATGGCATTGACTGCCACAGCAACCCATTCAGTTCGTGAGGACATATTAAAAGCTTTGAGAATCCCTCGTGCTCTTGTCCTTGAAAGAAGCTTTGACAGACCCAACTTGAAATATGAAGTCATCGGCAAGACTAAGGAATCACTGAAGCAGCTTGGGCAGCTATTGATGAGTCGTTTCCAGGACCAGAGCGGGATTATATACTGCCTTTCAAAAAGTGAATGTGTTGAGGTTTCTAATTTTTTGAATGAGAAATTTAAGATTAAGACAGCATATTACCATGCTGGGATAGCAGCTCGCCAAAGAGTTGCTGTCCAAAAGAAATGGTACACTGGAGAGGTTCAAATTGTATGTGCTACAATTGCTTTTGGGATGGGAATAGACAAGCCGGATGTTCGTTTCGTCATCCACAATACTATATCCAAATCAATAGAAAGCTATTATCAAGAATCTGGAAGGGCTGGCAGAGATGATCTTCCTGCAGTATGCATCGTCCTATACCAGAAGAAGGATTTCAGTCGGGTTGTATGTTTGTTACGAAATGGTCAAGGATGTAAAAGTCAAAGTTTCAAGACAGCTATGGCTCAAGCACAGAAAATGCAAGAGTACTGTGAACTAAAGACTCAGTGTAGGAGGCAAATGTTACTCAAACACTTTGGAGAGTCCTTTGATGAAAATGCCTGCAAGTGCGGATCAAATCCTTGTGATAACTGTCTCAAAGCTTCTGAGCAAGGAAAGAAGAAAAGATAG

Protein Analysis

630

Amino Acids

70.26

Weight (kDa)

6.28

Isoelectric Point (pI)

45.14

Instability Index
Protein Domains (Pfam)
No Pfam domains detected for this protein.
Hydrophobicity Profile (Kyte-Doolittle)
AI Structure Prediction Report
Calculating structure properties...

Genomic Context

Gene Family Tree

Species Filter
Loading...
Style Settings
Image
Tree File
Tip: Beautify your tree with professional tools

Download the Full Tree (.nwk) file, then upload it to any of the following tools to customize colors, fonts, annotations, clades, and branch support.

Publication-ready

Restriction Enzyme Sites

1 / 10
Enzyme Recognition Site Cut Count Positions (bp)
AanI TTATAA 1 cut(s) 836
AccBSI CCGCTC 1 cut(s) 1332
AciI CCGC 4 cut(s) 153, 908, 1332, 1830
AclWI GGATC 4 cut(s) 102, 430, 834, 1840
AcoI YGGCCR 1 cut(s) 633
AcsI RAATTY 4 cut(s) 352, 472, 877, 1394
AcuI CTGAAG 3 cut(s) 219, 252, 1307
AfaI GTAC 5 cut(s) 347, 568, 861, 1469, 1748
AfiI CCNNNNNNNGG 5 cut(s) 475, 737, 781, 823, 1648
AflII CTTAAG 1 cut(s) 1115
AflIII ACRYGT 1 cut(s) 255
AjnI CCWGG 1 cut(s) 1320
AleI CACNNNNGTG 1 cut(s) 153
Alw21I GWGCWC 2 cut(s) 150, 1216
Alw26I GTCTC 1 cut(s) 1859
AlwI GGATC 4 cut(s) 102, 430, 834, 1840
AlwNI CAGNNNCTG 1 cut(s) 616
Ama87I CYCGRG 1 cut(s) 522
AoxI GGCC 2 cut(s) 124, 633
ApeKI GCWGC 9 cut(s) 170, 513, 676, 695, 902, 905, 1291, 1300, 1433
ApoI RAATTY 4 cut(s) 352, 472, 877, 1394
Asp700I GAANNNNTTC 2 cut(s) 985, 1652
AspLEI GCGC 2 cut(s) 563, 1057
AspS9I GGNCC 2 cut(s) 910, 1324
AsuHPI GGTGA 3 cut(s) 128, 167, 321
AsuNHI GCTAGC 1 cut(s) 1030
AvaI CYCGRG 1 cut(s) 522
AvaII GGWCC 2 cut(s) 910, 1324
BalI TGGCCA 1 cut(s) 635
BarI GAAGNNNNNNTAC 2 cut(s) 472, 504
BauI CACGAG 1 cut(s) 1209
Bbv12I GWGCWC 2 cut(s) 150, 1216
BbvI GCAGC 9 cut(s) 182, 525, 688, 707, 914, 917, 1303, 1312, 1445
BccI CCATC 5 cut(s) 116, 544, 946, 1138, 1507
BciT130I CCWGG 1 cut(s) 1322
BcoDI GTCTC 1 cut(s) 1859
BfaI CTAG 4 cut(s) 128, 372, 546, 1031
BfmI CTRYAG 1 cut(s) 1620
BfrI CTTAAG 1 cut(s) 1115
BisI GCNGC 9 cut(s) 171, 514, 677, 696, 903, 906, 1292, 1301, 1434
BlpI GCTNAGC 2 cut(s) 41, 627
BlsI GCNGC 9 cut(s) 172, 515, 678, 697, 904, 907, 1293, 1302, 1435
BmcAI AGTACT 1 cut(s) 1748
Bme1390I CCNGG 1 cut(s) 1322
Bme18I GGWCC 2 cut(s) 910, 1324
BmeT110I CYCGRG 1 cut(s) 522
BmgT120I GGNCC 2 cut(s) 910, 1324
BmrFI CCNGG 1 cut(s) 1322
BmsI GCATC 3 cut(s) 613, 688, 1638
BmtI GCTAGC 1 cut(s) 1034
BplI GAGNNNNNCTC 2 cut(s) 1192, 1224
BpmI CTGGAG 3 cut(s) 469, 756, 1494
Bpu10I CCTNAGC 1 cut(s) 923
Bpu1102I GCTNAGC 2 cut(s) 41, 627
BpuEI CTTGAG 3 cut(s) 833, 1016, 1710
BsaJI CCNNGG 1 cut(s) 141
BsaWI WCCGGW 1 cut(s) 331
Bsc4I CCNNNNNNNGG 5 cut(s) 475, 737, 781, 823, 1648
Bse1I ACTGG 3 cut(s) 739, 1139, 1477
Bse3DI GCAATG 1 cut(s) 228
BseBI CCWGG 1 cut(s) 1322
BseDI CCNNGG 1 cut(s) 141
BseGI GGATG 9 cut(s) 214, 270, 625, 1054, 1115, 1518, 1537, 1545, 1697
BseLI CCNNNNNNNGG 5 cut(s) 475, 737, 781, 823, 1648
BseMI GCAATG 1 cut(s) 228
BseMII CTCAG 4 cut(s) 618, 957, 1778, 1857
BseNI ACTGG 3 cut(s) 739, 1139, 1477
BseXI GCAGC 9 cut(s) 182, 525, 688, 707, 914, 917, 1303, 1312, 1445
BseYI CCCAGC 1 cut(s) 1424
BshFI GGCC 2 cut(s) 126, 635
BsiHKAI GWGCWC 2 cut(s) 150, 1216
BsiHKCI CYCGRG 1 cut(s) 522
BsiSI CCGG 2 cut(s) 332, 1529
BslFI GGGAC 2 cut(s) 446, 1089
BslI CCNNNNNNNGG 5 cut(s) 475, 737, 781, 823, 1648
BsmAI GTCTC 1 cut(s) 1859
BsmFI GGGAC 2 cut(s) 446, 1089
BsmI GAATGC 1 cut(s) 1015
BsnI GGCC 2 cut(s) 126, 635
BsoBI CYCGRG 1 cut(s) 522
Bsp1286I GDGCHC 2 cut(s) 150, 1216
Bsp143I GATC 8 cut(s) 13, 94, 106, 422, 494, 826, 1612, 1832
Bsp1720I GCTNAGC 2 cut(s) 41, 627
BspACI CCGC 4 cut(s) 153, 908, 1332, 1830
BspANI GGCC 2 cut(s) 126, 635
BspCNI CTCAG 4 cut(s) 619, 958, 1777, 1858
BspMAI CTGCAG 1 cut(s) 1624
BspOI GCTAGC 1 cut(s) 1034
BspPI GGATC 4 cut(s) 102, 430, 834, 1840
BspQI GCTCTTC 1 cut(s) 493
BspTI CTTAAG 1 cut(s) 1115
BsrBI CCGCTC 1 cut(s) 1332
BsrDI GCAATG 1 cut(s) 228
BsrI ACTGG 3 cut(s) 739, 1139, 1477
BssECI CCNNGG 1 cut(s) 141
BssMI GATC 8 cut(s) 13, 94, 106, 422, 494, 826, 1612, 1832
BssSI CACGAG 1 cut(s) 1209
Bst2BI CACGAG 1 cut(s) 1209
Bst2UI CCWGG 1 cut(s) 1322
Bst4CI ACNGT 7 cut(s) 116, 142, 281, 793, 1061, 1751, 1853
Bst6I CTCTTC 2 cut(s) 493, 597
BstAFI CTTAAG 1 cut(s) 1115
BstAPI GCANNNNNTGC 1 cut(s) 1154
BstC8I GCNNGC 7 cut(s) 633, 947, 1013, 1032, 1438, 1603, 1822
BstDEI CTNAG 7 cut(s) 41, 627, 923, 966, 1275, 1764, 1866
BstDSI CCRYGG 1 cut(s) 141
BstENI CCTNNNNNAGG 3 cut(s) 735, 779, 821
BstF5I GGATG 9 cut(s) 214, 270, 625, 1054, 1115, 1518, 1537, 1545, 1697
BstHHI GCGC 2 cut(s) 563, 1057
BstKTI GATC 8 cut(s) 16, 97, 109, 425, 497, 829, 1615, 1835
BstMAI GTCTC 1 cut(s) 1859
BstMBI GATC 8 cut(s) 13, 94, 106, 422, 494, 826, 1612, 1832
BstMWI GCNNNNNNNGC 9 cut(s) 176, 632, 692, 1031, 1154, 1297, 1300, 1430, 1502
BstNI CCWGG 1 cut(s) 1322
BstNSI RCATGY 1 cut(s) 259
BstSCI CCNGG 1 cut(s) 1320
BstSFI CTRYAG 1 cut(s) 1620
BstV1I GCAGC 9 cut(s) 182, 525, 688, 707, 914, 917, 1303, 1312, 1445
BsuRI GGCC 2 cut(s) 126, 635
BtgI CCRYGG 1 cut(s) 141
BtgZI GCGATG 1 cut(s) 1146
BtsCI GGATG 9 cut(s) 214, 270, 625, 1054, 1115, 1518, 1537, 1545, 1697
BtsI GCAGTG 3 cut(s) 148, 563, 806
Cac8I GCNNGC 7 cut(s) 633, 947, 1013, 1032, 1438, 1603, 1822
CaiI CAGNNNCTG 1 cut(s) 616
CfoI GCGC 2 cut(s) 563, 1057
Cfr13I GGNCC 2 cut(s) 910, 1324
CseI GACGC 1 cut(s) 425
Csp6I GTAC 5 cut(s) 346, 567, 860, 1468, 1747
CspCI CAANNNNNGTGG 2 cut(s) 480, 515
CviAII CATG 5 cut(s) 256, 316, 942, 1079, 1421
CviQI GTAC 5 cut(s) 346, 567, 860, 1468, 1747
DdeI CTNAG 7 cut(s) 41, 627, 923, 966, 1275, 1764, 1866
DpnI GATC 8 cut(s) 15, 96, 108, 424, 496, 828, 1614, 1834
DpnII GATC 8 cut(s) 13, 94, 106, 422, 494, 826, 1612, 1832
EaeI YGGCCR 1 cut(s) 633
Eam1104I CTCTTC 2 cut(s) 493, 597
EarI CTCTTC 2 cut(s) 493, 597
Eco47I GGWCC 2 cut(s) 910, 1324
Eco57I CTGAAG 3 cut(s) 219, 252, 1307
Eco88I CYCGRG 1 cut(s) 522
EcoNI CCTNNNNNAGG 3 cut(s) 735, 779, 821
EcoRI GAATTC 2 cut(s) 472, 877
EcoRII CCWGG 1 cut(s) 1320
EcoT22I ATGCAT 1 cut(s) 1631
FaeI CATG 5 cut(s) 259, 319, 945, 1082, 1424
FaqI GGGAC 2 cut(s) 446, 1089
FatI CATG 5 cut(s) 255, 315, 941, 1078, 1420
FauI CCCGC 1 cut(s) 1325
Fnu4HI GCNGC 9 cut(s) 171, 514, 677, 696, 903, 906, 1292, 1301, 1434
FokI GGATG 9 cut(s) 221, 257, 632, 1061, 1122, 1525, 1532, 1544, 1704
Fsp4HI GCNGC 9 cut(s) 171, 514, 677, 696, 903, 906, 1292, 1301, 1434
FspBI CTAG 4 cut(s) 128, 372, 546, 1031
GlaI GCGC 2 cut(s) 562, 1056
GluI GCNGC 9 cut(s) 171, 514, 677, 696, 903, 906, 1292, 1301, 1434
GsaI CCCAGC 1 cut(s) 1428
GsuI CTGGAG 3 cut(s) 469, 756, 1494
HaeIII GGCC 2 cut(s) 126, 635
HapII CCGG 2 cut(s) 332, 1529
HgaI GACGC 1 cut(s) 425
HhaI GCGC 2 cut(s) 563, 1057
Hin1II CATG 5 cut(s) 259, 319, 945, 1082, 1424
Hin6I GCGC 2 cut(s) 561, 1055
HinP1I GCGC 2 cut(s) 561, 1055
HindIII AAGCTT 7 cut(s) 43, 234, 748, 947, 1194, 1231, 1860
HpaII CCGG 2 cut(s) 332, 1529
HphI GGTGA 3 cut(s) 128, 167, 321
Hpy166II GTNNAC 4 cut(s) 482, 860, 1470, 1754
Hpy188I TCNGA 3 cut(s) 831, 1005, 1867
Hpy8I GTNNAC 4 cut(s) 482, 860, 1470, 1754
HpyAV CCTTC 4 cut(s) 923, 996, 1590, 1642
HpyCH4III ACNGT 7 cut(s) 116, 142, 281, 793, 1061, 1751, 1853
HpyCH4IV ACGT 1 cut(s) 337
HpyCH4V TGCA 9 cut(s) 170, 190, 676, 945, 1015, 1622, 1629, 1741, 1824
HpyF10VI GCNNNNNNNGC 9 cut(s) 176, 632, 692, 1031, 1154, 1297, 1300, 1430, 1502
HpyF3I CTNAG 7 cut(s) 41, 627, 923, 966, 1275, 1764, 1866
HpySE526I ACGT 1 cut(s) 337
Hsp92II CATG 5 cut(s) 259, 319, 945, 1082, 1424
HspAI GCGC 2 cut(s) 561, 1055
Kzo9I GATC 8 cut(s) 13, 94, 106, 422, 494, 826, 1612, 1832
LguI GCTCTTC 1 cut(s) 493
LmnI GCTCC 2 cut(s) 145, 450
Lsp1109I GCAGC 9 cut(s) 182, 525, 688, 707, 914, 917, 1303, 1312, 1445
LweI GCATC 3 cut(s) 613, 688, 1638
MaeI CTAG 4 cut(s) 128, 372, 546, 1031
MaeII ACGT 1 cut(s) 337
MaeIII GTNAC 9 cut(s) 8, 116, 281, 606, 755, 787, 958, 1674, 1782
MalI GATC 8 cut(s) 15, 96, 108, 424, 496, 828, 1614, 1834
MbiI CCGCTC 1 cut(s) 1332
MboI GATC 8 cut(s) 13, 94, 106, 422, 494, 826, 1612, 1832
MboII GAAGA 8 cut(s) 83, 212, 335, 395, 480, 614, 1607, 1657
MfeI CAATTG 1 cut(s) 1500
MhlI GDGCHC 2 cut(s) 150, 1216
MlsI TGGCCA 1 cut(s) 635
MluNI TGGCCA 1 cut(s) 635
MlyI GAGTC 5 cut(s) 583, 955, 1321, 1756, 1811
MmeI TCCRAC 1 cut(s) 345
Mox20I TGGCCA 1 cut(s) 635
Mph1103I ATGCAT 1 cut(s) 1631
MroXI GAANNNNTTC 2 cut(s) 985, 1652
MscI TGGCCA 1 cut(s) 635
MseI TTAA 5 cut(s) 395, 1116, 1190, 1398, 1404
MslI CAYNNNNRTG 1 cut(s) 153
Msp20I TGGCCA 1 cut(s) 635
MspA1I CMGCKG 1 cut(s) 908
MspCI CTTAAG 1 cut(s) 1115
MspI CCGG 2 cut(s) 332, 1529
MspR9I CCNGG 1 cut(s) 1322
MunI CAATTG 1 cut(s) 1500
Mva1269I GAATGC 1 cut(s) 1015
MvaI CCWGG 1 cut(s) 1322
MwoI GCNNNNNNNGC 9 cut(s) 176, 632, 692, 1031, 1154, 1297, 1300, 1430, 1502
NdeII GATC 8 cut(s) 13, 94, 106, 422, 494, 826, 1612, 1832
NheI GCTAGC 1 cut(s) 1030
NlaIII CATG 5 cut(s) 259, 319, 945, 1082, 1424
NmuCI GTSAC 4 cut(s) 8, 116, 787, 958
NsiI ATGCAT 1 cut(s) 1631
NspI RCATGY 1 cut(s) 259
OliI CACNNNNGTG 1 cut(s) 153
PaeR7I CTCGAG 1 cut(s) 522
PciI ACATGT 1 cut(s) 255
PciSI GCTCTTC 1 cut(s) 493
PctI GAATGC 1 cut(s) 1015
PdmI GAANNNNTTC 2 cut(s) 985, 1652
PfeI GAWTC 9 cut(s) 74, 182, 326, 368, 527, 581, 1203, 1280, 1589
PfoI TCCNGGA 1 cut(s) 1320
PkrI GCNGC 9 cut(s) 172, 515, 678, 697, 904, 907, 1293, 1302, 1435
PleI GAGTC 5 cut(s) 583, 955, 1320, 1756, 1810
PpsI GAGTC 5 cut(s) 583, 955, 1320, 1756, 1810
PscI ACATGT 1 cut(s) 255
PsiI TTATAA 1 cut(s) 836
Psp6I CCWGG 1 cut(s) 1320
PspFI CCCAGC 1 cut(s) 1424
PspGI CCWGG 1 cut(s) 1320
PspPI GGNCC 2 cut(s) 910, 1324
PstI CTGCAG 1 cut(s) 1624
PstNI CAGNNNCTG 1 cut(s) 616
RsaI GTAC 5 cut(s) 347, 568, 861, 1469, 1748
RsaNI GTAC 5 cut(s) 346, 567, 860, 1468, 1747
RseI CAYNNNNRTG 1 cut(s) 153
SapI GCTCTTC 1 cut(s) 493
SaqAI TTAA 5 cut(s) 395, 1116, 1190, 1398, 1404
SatI GCNGC 9 cut(s) 171, 514, 677, 696, 903, 906, 1292, 1301, 1434
Sau3AI GATC 8 cut(s) 13, 94, 106, 422, 494, 826, 1612, 1832
Sau96I GGNCC 2 cut(s) 910, 1324
ScaI AGTACT 1 cut(s) 1748
SchI GAGTC 5 cut(s) 583, 955, 1321, 1756, 1811
ScrFI CCNGG 1 cut(s) 1322
SduI GDGCHC 2 cut(s) 150, 1216
SfaNI GCATC 3 cut(s) 613, 688, 1638
SfcI CTRYAG 1 cut(s) 1620
Sfr274I CTCGAG 1 cut(s) 522
SinI GGWCC 2 cut(s) 910, 1324
SlaI CTCGAG 1 cut(s) 522
SmiMI CAYNNNNRTG 1 cut(s) 153
SmlI CTYRAG 5 cut(s) 522, 848, 995, 1115, 1725
SmoI CTYRAG 5 cut(s) 522, 848, 995, 1115, 1725
SsiI CCGC 4 cut(s) 153, 908, 1332, 1830
SspI AATATT 1 cut(s) 648
SspMI CTAG 4 cut(s) 128, 372, 546, 1031
StyD4I CCNGG 1 cut(s) 1320
TaaI ACNGT 7 cut(s) 116, 142, 281, 793, 1061, 1751, 1853
TaiI ACGT 1 cut(s) 340
TaqI TCGA 5 cut(s) 34, 66, 105, 523, 667
TatI WGTACW 1 cut(s) 1746
TfiI GAWTC 9 cut(s) 74, 182, 326, 368, 527, 581, 1203, 1280, 1589
Tru1I TTAA 5 cut(s) 395, 1116, 1190, 1398, 1404
Tru9I TTAA 5 cut(s) 395, 1116, 1190, 1398, 1404
TseFI GTSAC 4 cut(s) 8, 116, 787, 958
TseI GCWGC 9 cut(s) 170, 513, 676, 695, 902, 905, 1291, 1300, 1433
Tsp45I GTSAC 4 cut(s) 8, 116, 787, 958
TspDTI ATGAA 6 cut(s) 84, 594, 615, 1065, 1272, 1827
TspGWI ACGGA 1 cut(s) 1076
Vha464I CTTAAG 1 cut(s) 1115
VpaK11BI GGWCC 2 cut(s) 910, 1324
XagI CCTNNNNNAGG 3 cut(s) 735, 779, 821
XapI RAATTY 4 cut(s) 352, 472, 877, 1394
XceI RCATGY 1 cut(s) 259
XcmI CCANNNNNNNNNTGG 1 cut(s) 444
XhoI CTCGAG 1 cut(s) 522
XmnI GAANNNNTTC 2 cut(s) 985, 1652
XspI CTAG 4 cut(s) 128, 372, 546, 1031
ZrmI AGTACT 1 cut(s) 1748
Zsp2I ATGCAT 1 cut(s) 1631
Using CommOnly database (standard laboratory enzymes). Scanned on CDS sequence.