BLASTX nr result
ID: Astragalus24_contig00023280
seq
BLASTX 2.2.26 [Sep-21-2011] Reference: Altschul, Stephen F., Thomas L. Madden, Alejandro A. Schaffer, Jinghui Zhang, Zheng Zhang, Webb Miller, and David J. Lipman (1997), "Gapped BLAST and PSI-BLAST: a new generation of protein database search programs", Nucleic Acids Res. 25:3389-3402. Query= Astragalus24_contig00023280 (320 letters) Database: All non-redundant GenBank CDS translations+PDB+SwissProt+PIR+PRF excluding environmental samples from WGS projects 149,584,005 sequences; 54,822,741,787 total letters Searching..................................................done Score E Sequences producing significant alignments: (bits) Value ref|XP_007144831.1| hypothetical protein PHAVU_007G187800g [Phas... 129 2e-33 gb|KHN18060.1| E3 ubiquitin protein ligase DRIP2 [Glycine soja] 124 2e-31 ref|XP_006589184.1| PREDICTED: E3 ubiquitin protein ligase DRIP2... 124 2e-31 ref|XP_014618689.1| PREDICTED: E3 ubiquitin protein ligase DRIP2... 124 2e-31 gb|KYP74478.1| Polycomb group RING finger protein 1 [Cajanus cajan] 122 6e-31 ref|XP_020205820.1| E3 ubiquitin protein ligase DRIP2-like [Caja... 122 6e-31 ref|XP_014514667.1| E3 ubiquitin protein ligase DRIP2 isoform X1... 122 1e-30 gb|PNY10582.1| putative E3 ubiquitin protein ligase DRIP2 [Trifo... 112 1e-30 ref|XP_013450529.1| E3 ubiquitin protein ligase DRIP2, putative ... 115 2e-30 ref|XP_017440191.1| PREDICTED: E3 ubiquitin protein ligase DRIP2... 121 2e-30 gb|KOM55091.1| hypothetical protein LR48_Vigan10g098300 [Vigna a... 121 3e-30 ref|XP_004494702.1| PREDICTED: E3 ubiquitin protein ligase DRIP2... 112 4e-30 ref|XP_020986034.1| E3 ubiquitin protein ligase DRIP2 isoform X2... 119 5e-30 ref|XP_020986033.1| E3 ubiquitin protein ligase DRIP2 isoform X1... 119 8e-30 dbj|GAU11636.1| hypothetical protein TSUD_346280, partial [Trifo... 106 1e-29 dbj|GAU11635.1| hypothetical protein TSUD_346270 [Trifolium subt... 106 1e-29 ref|XP_003556472.1| PREDICTED: E3 ubiquitin protein ligase DRIP2... 117 2e-29 gb|KRG92688.1| hypothetical protein GLYMA_20G225400 [Glycine max] 117 2e-29 ref|XP_016176516.1| E3 ubiquitin protein ligase DRIP2 isoform X2... 117 3e-29 ref|XP_016176515.1| E3 ubiquitin protein ligase DRIP2 isoform X1... 117 6e-29 >ref|XP_007144831.1| hypothetical protein PHAVU_007G187800g [Phaseolus vulgaris] gb|ESW16825.1| hypothetical protein PHAVU_007G187800g [Phaseolus vulgaris] Length = 432 Score = 129 bits (324), Expect = 2e-33 Identities = 65/88 (73%), Positives = 71/88 (80%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K TRK A+RGC F+ E SIKKEETNGEDNTDS MA+PS KHK NED EN+VE E Sbjct: 132 KRTKTSTRKAAALRGCSFLLEESIKKEETNGEDNTDSFMAEPSKKHKPNEDKENSVEHAE 191 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQA 319 GKVDL TPL+CLVE ANRTKSSR+NSQA Sbjct: 192 GKVDLWTPLNCLVEAANRTKSSRSNSQA 219 >gb|KHN18060.1| E3 ubiquitin protein ligase DRIP2 [Glycine soja] Length = 432 Score = 124 bits (311), Expect = 2e-31 Identities = 61/88 (69%), Positives = 70/88 (79%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K TRK A+RGC F+ + SIKKE+ NG+DN DSSM +PS KHK +ED ENNVE TE Sbjct: 132 KRTKNSTRKAAALRGCSFLLDESIKKEQANGDDNMDSSMPEPSKKHKPHEDTENNVEHTE 191 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQA 319 GKVDL TPL+CLVE ANRTKSSR+NSQA Sbjct: 192 GKVDLWTPLNCLVEAANRTKSSRSNSQA 219 >ref|XP_006589184.1| PREDICTED: E3 ubiquitin protein ligase DRIP2-like isoform X2 [Glycine max] gb|KRH34095.1| hypothetical protein GLYMA_10G162800 [Glycine max] Length = 432 Score = 124 bits (311), Expect = 2e-31 Identities = 61/88 (69%), Positives = 70/88 (79%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K TRK A+RGC F+ + SIKKE+ NG+DN DSSM +PS KHK +ED ENNVE TE Sbjct: 132 KRTKNSTRKAAALRGCSFLLDESIKKEQANGDDNMDSSMPEPSKKHKPHEDTENNVEHTE 191 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQA 319 GKVDL TPL+CLVE ANRTKSSR+NSQA Sbjct: 192 GKVDLWTPLNCLVEAANRTKSSRSNSQA 219 >ref|XP_014618689.1| PREDICTED: E3 ubiquitin protein ligase DRIP2-like isoform X1 [Glycine max] Length = 446 Score = 124 bits (311), Expect = 2e-31 Identities = 61/88 (69%), Positives = 70/88 (79%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K TRK A+RGC F+ + SIKKE+ NG+DN DSSM +PS KHK +ED ENNVE TE Sbjct: 146 KRTKNSTRKAAALRGCSFLLDESIKKEQANGDDNMDSSMPEPSKKHKPHEDTENNVEHTE 205 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQA 319 GKVDL TPL+CLVE ANRTKSSR+NSQA Sbjct: 206 GKVDLWTPLNCLVEAANRTKSSRSNSQA 233 >gb|KYP74478.1| Polycomb group RING finger protein 1 [Cajanus cajan] Length = 431 Score = 122 bits (307), Expect = 6e-31 Identities = 62/88 (70%), Positives = 69/88 (78%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K TRK A+RGC F+ E SIKKEETN ED +SS A+PS KHK NED EN+VE TE Sbjct: 132 KRTKTSTRKAAALRGCSFLLEESIKKEETNAEDKMESSTAEPSKKHKHNEDTENSVEHTE 191 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQA 319 GKVDL TPL+CLVE ANRTKSSR+NSQA Sbjct: 192 GKVDLWTPLNCLVEAANRTKSSRSNSQA 219 >ref|XP_020205820.1| E3 ubiquitin protein ligase DRIP2-like [Cajanus cajan] Length = 434 Score = 122 bits (307), Expect = 6e-31 Identities = 62/88 (70%), Positives = 69/88 (78%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K TRK A+RGC F+ E SIKKEETN ED +SS A+PS KHK NED EN+VE TE Sbjct: 135 KRTKTSTRKAAALRGCSFLLEESIKKEETNAEDKMESSTAEPSKKHKHNEDTENSVEHTE 194 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQA 319 GKVDL TPL+CLVE ANRTKSSR+NSQA Sbjct: 195 GKVDLWTPLNCLVEAANRTKSSRSNSQA 222 >ref|XP_014514667.1| E3 ubiquitin protein ligase DRIP2 isoform X1 [Vigna radiata var. radiata] Length = 433 Score = 122 bits (305), Expect = 1e-30 Identities = 64/89 (71%), Positives = 70/89 (78%), Gaps = 1/89 (1%) Frame = +2 Query: 56 KENKKWTRKVVA-IRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELT 232 K K TRK A +RGC F+ E SIKKEETNGEDN D SMA+PS KHK NED EN+VE Sbjct: 132 KRTKTSTRKAAAALRGCSFLLEESIKKEETNGEDNMDPSMAEPSKKHKPNEDKENSVEHG 191 Query: 233 EGKVDLRTPLSCLVEDANRTKSSRTNSQA 319 EGKVDL TPL+CLVE ANRTKSSR+NSQA Sbjct: 192 EGKVDLWTPLNCLVEAANRTKSSRSNSQA 220 >gb|PNY10582.1| putative E3 ubiquitin protein ligase DRIP2 [Trifolium pratense] Length = 410 Score = 112 bits (280), Expect(2) = 1e-30 Identities = 54/87 (62%), Positives = 65/87 (74%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K TRK +RGC FI + SIKKEET EDN +SS+ + S KH+SNED +NN++LTE Sbjct: 122 KRTKTGTRKAAGLRGCSFIPDESIKKEETRDEDNLNSSIGETSKKHRSNEDTDNNIDLTE 181 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQ 316 GK DL TPL+CLVE ANRTK SR+N Q Sbjct: 182 GKADLWTPLNCLVEAANRTKPSRSNLQ 208 Score = 48.5 bits (114), Expect(2) = 1e-30 Identities = 23/27 (85%), Positives = 24/27 (88%) Frame = +3 Query: 3 SSLVVSAPKVSTHTSFTGKRTKNGQER 83 SSLVVSAPKVSTHTSFTGKRTK G + Sbjct: 104 SSLVVSAPKVSTHTSFTGKRTKTGTRK 130 >ref|XP_013450529.1| E3 ubiquitin protein ligase DRIP2, putative [Medicago truncatula] gb|KEH24557.1| E3 ubiquitin protein ligase DRIP2, putative [Medicago truncatula] Length = 428 Score = 115 bits (287), Expect(2) = 2e-30 Identities = 56/87 (64%), Positives = 68/87 (78%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K TRK A+RGC FI E +IKKEET+ EDN DSS+A+ S K++ NED +NN++LTE Sbjct: 128 KRTKTATRKAAALRGCSFIPEETIKKEETHNEDNPDSSIAETSKKNRPNEDTDNNIDLTE 187 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQ 316 GK DL TPL+CLVE ANRTKSSR+N Q Sbjct: 188 GKADLWTPLNCLVEAANRTKSSRSNLQ 214 Score = 45.1 bits (105), Expect(2) = 2e-30 Identities = 21/27 (77%), Positives = 23/27 (85%) Frame = +3 Query: 3 SSLVVSAPKVSTHTSFTGKRTKNGQER 83 SSLVVSAPKVSTHT+FTGKRTK + Sbjct: 110 SSLVVSAPKVSTHTTFTGKRTKTATRK 136 >ref|XP_017440191.1| PREDICTED: E3 ubiquitin protein ligase DRIP2-like [Vigna angularis] dbj|BAT94966.1| hypothetical protein VIGAN_08161800 [Vigna angularis var. angularis] Length = 432 Score = 121 bits (303), Expect = 2e-30 Identities = 65/89 (73%), Positives = 71/89 (79%), Gaps = 1/89 (1%) Frame = +2 Query: 56 KENKKWTRKVVA-IRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELT 232 K K TRK A +RGCGF+ E SIKKEETNGEDNTD SMA+PS KHK N D EN+VE Sbjct: 132 KRTKTSTRKAAAALRGCGFLLE-SIKKEETNGEDNTDPSMAEPSKKHKPNADKENSVEHA 190 Query: 233 EGKVDLRTPLSCLVEDANRTKSSRTNSQA 319 EGKVDL TPL+CLVE ANRTKSSR+NSQA Sbjct: 191 EGKVDLWTPLNCLVEAANRTKSSRSNSQA 219 >gb|KOM55091.1| hypothetical protein LR48_Vigan10g098300 [Vigna angularis] Length = 461 Score = 121 bits (303), Expect = 3e-30 Identities = 65/89 (73%), Positives = 71/89 (79%), Gaps = 1/89 (1%) Frame = +2 Query: 56 KENKKWTRKVVA-IRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELT 232 K K TRK A +RGCGF+ E SIKKEETNGEDNTD SMA+PS KHK N D EN+VE Sbjct: 161 KRTKTSTRKAAAALRGCGFLLE-SIKKEETNGEDNTDPSMAEPSKKHKPNADKENSVEHA 219 Query: 233 EGKVDLRTPLSCLVEDANRTKSSRTNSQA 319 EGKVDL TPL+CLVE ANRTKSSR+NSQA Sbjct: 220 EGKVDLWTPLNCLVEAANRTKSSRSNSQA 248 >ref|XP_004494702.1| PREDICTED: E3 ubiquitin protein ligase DRIP2-like [Cicer arietinum] Length = 428 Score = 112 bits (280), Expect(2) = 4e-30 Identities = 57/87 (65%), Positives = 65/87 (74%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K TRK A RGC FI EGSIK+EET+ ED SS+A+ S KH+ NED NN++LTE Sbjct: 128 KRTKTGTRKSAASRGCNFIPEGSIKREETHDEDTLASSLAETSKKHRVNEDTNNNMDLTE 187 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQ 316 GKVDL TPL+CLVE ANRTKSSR N Q Sbjct: 188 GKVDLWTPLNCLVEAANRTKSSRLNLQ 214 Score = 47.0 bits (110), Expect(2) = 4e-30 Identities = 22/27 (81%), Positives = 23/27 (85%) Frame = +3 Query: 3 SSLVVSAPKVSTHTSFTGKRTKNGQER 83 SSLVVSAPKVSTHT FTGKRTK G + Sbjct: 110 SSLVVSAPKVSTHTGFTGKRTKTGTRK 136 >ref|XP_020986034.1| E3 ubiquitin protein ligase DRIP2 isoform X2 [Arachis duranensis] Length = 390 Score = 119 bits (299), Expect = 5e-30 Identities = 61/88 (69%), Positives = 69/88 (78%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K +RK A+RGC FI E SIKKEETNG DN DSS +PS K+KS+E EN+VELTE Sbjct: 134 KRTKTVSRKAAALRGCSFILEESIKKEETNGGDNMDSSTPEPSKKNKSSESTENSVELTE 193 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQA 319 GK DL TPL+CLVE ANRTKSSR+NSQA Sbjct: 194 GKADLWTPLNCLVEAANRTKSSRSNSQA 221 >ref|XP_020986033.1| E3 ubiquitin protein ligase DRIP2 isoform X1 [Arachis duranensis] Length = 434 Score = 119 bits (299), Expect = 8e-30 Identities = 61/88 (69%), Positives = 69/88 (78%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K +RK A+RGC FI E SIKKEETNG DN DSS +PS K+KS+E EN+VELTE Sbjct: 134 KRTKTVSRKAAALRGCSFILEESIKKEETNGGDNMDSSTPEPSKKNKSSESTENSVELTE 193 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQA 319 GK DL TPL+CLVE ANRTKSSR+NSQA Sbjct: 194 GKADLWTPLNCLVEAANRTKSSRSNSQA 221 >dbj|GAU11636.1| hypothetical protein TSUD_346280, partial [Trifolium subterraneum] Length = 347 Score = 106 bits (265), Expect(2) = 1e-29 Identities = 54/87 (62%), Positives = 64/87 (73%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K TRK +RGC FI E SIKKEET ED +SS+ + S KH+SNED +NN++LTE Sbjct: 108 KRTKNGTRKASGLRGCSFIPEESIKKEETRSED-LNSSIGETSKKHRSNEDTDNNIDLTE 166 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQ 316 GK DL TPL+CLVE ANRTK SR+N Q Sbjct: 167 GKADLWTPLNCLVEAANRTKPSRSNLQ 193 Score = 50.8 bits (120), Expect(2) = 1e-29 Identities = 24/27 (88%), Positives = 25/27 (92%) Frame = +3 Query: 3 SSLVVSAPKVSTHTSFTGKRTKNGQER 83 SSLVVSAPKVSTHTSFTGKRTKNG + Sbjct: 90 SSLVVSAPKVSTHTSFTGKRTKNGTRK 116 >dbj|GAU11635.1| hypothetical protein TSUD_346270 [Trifolium subterraneum] Length = 329 Score = 106 bits (265), Expect(2) = 1e-29 Identities = 54/87 (62%), Positives = 64/87 (73%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K TRK +RGC FI E SIKKEET ED +SS+ + S KH+SNED +NN++LTE Sbjct: 130 KRTKNGTRKASGLRGCSFIPEESIKKEETRSED-LNSSIGETSKKHRSNEDTDNNIDLTE 188 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQ 316 GK DL TPL+CLVE ANRTK SR+N Q Sbjct: 189 GKADLWTPLNCLVEAANRTKPSRSNLQ 215 Score = 50.8 bits (120), Expect(2) = 1e-29 Identities = 24/27 (88%), Positives = 25/27 (92%) Frame = +3 Query: 3 SSLVVSAPKVSTHTSFTGKRTKNGQER 83 SSLVVSAPKVSTHTSFTGKRTKNG + Sbjct: 112 SSLVVSAPKVSTHTSFTGKRTKNGTRK 138 >ref|XP_003556472.1| PREDICTED: E3 ubiquitin protein ligase DRIP2-like [Glycine max] gb|KRG92687.1| hypothetical protein GLYMA_20G225400 [Glycine max] Length = 433 Score = 117 bits (294), Expect(2) = 2e-29 Identities = 58/88 (65%), Positives = 69/88 (78%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K TRK A+RGC F+ + SIKKE+TNG+DN DS M + S KHK +ED EN+V+ TE Sbjct: 133 KRTKNSTRKAAALRGCSFLLDESIKKEQTNGDDNMDSPMPEHSKKHKPHEDTENSVQHTE 192 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQA 319 GKVDL TPL+CLVE ANRTKSSR+NSQA Sbjct: 193 GKVDLWTPLNCLVEAANRTKSSRSNSQA 220 Score = 39.3 bits (90), Expect(2) = 2e-29 Identities = 19/27 (70%), Positives = 20/27 (74%) Frame = +3 Query: 3 SSLVVSAPKVSTHTSFTGKRTKNGQER 83 SSLVVSAPKVS FTGKRTKN + Sbjct: 115 SSLVVSAPKVSMQPGFTGKRTKNSTRK 141 >gb|KRG92688.1| hypothetical protein GLYMA_20G225400 [Glycine max] Length = 416 Score = 117 bits (294), Expect(2) = 2e-29 Identities = 58/88 (65%), Positives = 69/88 (78%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K TRK A+RGC F+ + SIKKE+TNG+DN DS M + S KHK +ED EN+V+ TE Sbjct: 133 KRTKNSTRKAAALRGCSFLLDESIKKEQTNGDDNMDSPMPEHSKKHKPHEDTENSVQHTE 192 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQA 319 GKVDL TPL+CLVE ANRTKSSR+NSQA Sbjct: 193 GKVDLWTPLNCLVEAANRTKSSRSNSQA 220 Score = 39.3 bits (90), Expect(2) = 2e-29 Identities = 19/27 (70%), Positives = 20/27 (74%) Frame = +3 Query: 3 SSLVVSAPKVSTHTSFTGKRTKNGQER 83 SSLVVSAPKVS FTGKRTKN + Sbjct: 115 SSLVVSAPKVSMQPGFTGKRTKNSTRK 141 >ref|XP_016176516.1| E3 ubiquitin protein ligase DRIP2 isoform X2 [Arachis ipaensis] Length = 387 Score = 117 bits (293), Expect = 3e-29 Identities = 60/88 (68%), Positives = 68/88 (77%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K +RK A+RGC FI E SIKKEETNG DN D S +PS K+KS+E EN+VELTE Sbjct: 134 KRTKTVSRKAAALRGCSFILEESIKKEETNGGDNMDLSTPEPSKKNKSSESTENSVELTE 193 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQA 319 GK DL TPL+CLVE ANRTKSSR+NSQA Sbjct: 194 GKADLWTPLNCLVEAANRTKSSRSNSQA 221 >ref|XP_016176515.1| E3 ubiquitin protein ligase DRIP2 isoform X1 [Arachis ipaensis] ref|XP_020966180.1| E3 ubiquitin protein ligase DRIP2 isoform X1 [Arachis ipaensis] Length = 434 Score = 117 bits (293), Expect = 6e-29 Identities = 60/88 (68%), Positives = 68/88 (77%) Frame = +2 Query: 56 KENKKWTRKVVAIRGCGFIHEGSIKKEETNGEDNTDSSMAKPSNKHKSNEDMENNVELTE 235 K K +RK A+RGC FI E SIKKEETNG DN D S +PS K+KS+E EN+VELTE Sbjct: 134 KRTKTVSRKAAALRGCSFILEESIKKEETNGGDNMDLSTPEPSKKNKSSESTENSVELTE 193 Query: 236 GKVDLRTPLSCLVEDANRTKSSRTNSQA 319 GK DL TPL+CLVE ANRTKSSR+NSQA Sbjct: 194 GKADLWTPLNCLVEAANRTKSSRSNSQA 221