BLASTN 2.2.26+ Reference: Zheng Zhang, Scott Schwartz, Lukas Wagner, and Webb Miller (2000), "A greedy algorithm for aligning DNA sequences", J Comput Biol 2000; 7(1-2):203-14. Database: TAIR10_cdna_20110103_representative_gene_model_updated 33,602 sequences; 51,074,197 total letters Query= Ahg930576 Length=1369 Score E Sequences producing significant alignments: (Bits) Value AT3G24670.1 | Symbols: | Pectin lyase-like superfamily protein... 2170 0.0 AT4G13210.2 | Symbols: | Pectin lyase-like superfamily protein... 1074 0.0 AT5G48900.1 | Symbols: | Pectin lyase-like superfamily protein... 756 0.0 > AT3G24670.1 | Symbols: | Pectin lyase-like superfamily protein | chr3:9005939-9008801 REVERSE LENGTH=1589 Length=1589 Score = 2170 bits (1175), Expect = 0.0 Identities = 1291/1347 (96%), Gaps = 8/1347 (1%) Strand=Plus/Plus Query 27 ATGGCGATCTTTAGCAGAAGCTTCTTAGCTCTCTCAGCAACTCTAATCATTCTAGCATTA 86 |||| ||||||||||||||||||||||||||||||| | ||||||||||||||||||||| Sbjct 1 ATGGTGATCTTTAGCAGAAGCTTCTTAGCTCTCTCAACGACTCTAATCATTCTAGCATTA 60 Query 87 TGTATAAATAATGCATCAACAATGGCTCAAGAAAC---GGAGCTAAAATCTCATAGCTCG 143 ||||||||| | |||||||||||||||||||||| ||| ||||| |||||||||||| Sbjct 61 TGTATAAAT--T-CATCAACAATGGCTCAAGAAACAGAGGACCTAAACTCTCATAGCTCG 117 Query 144 AGTAATTCATCAACGGCTAATACGTTACCTAACGACGACGGTGCATGGAATGAACACGCC 203 |||||||||||||||||||||| |||||||||||||||||||||||||||||||||||| Sbjct 118 AGTAATTCATCAACGGCTAATAAGTTACCTAACGACGACGGTGCATGGAATGAACACGCA 177 Query 204 GTTAAAAACCCAGAAGAAGTAGCTGCAATGGTCGATATGACGATTAAGAACAGTACGGAG 263 |||||||||||||||||||||||||||||||||||||||| || ||||||||||| ||| Sbjct 178 GTTAAAAACCCAGAAGAAGTAGCTGCAATGGTCGATATGAAAATAAAGAACAGTACAGAG 237 Query 264 CGGAGGAGGTTAGGATTCTTCTCATGCGCCACCGGAAACCCAATCGACGACTGTTGGAGA 323 |||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||| Sbjct 238 CGGAGGAGGTTAGGATTCTTCTCATGCGCCACCGGAAACCCAATAGACGACTGTTGGAGA 297 Query 324 TGTGATCGGAACTGGCATCTCCGACGAAAGCGTCTCGCGAATTGCGCAATCGGATTCGGT 383 ||||||||||| ||||||||||||||||||||||||||||||||||| |||||||||||| Sbjct 298 TGTGATCGGAATTGGCATCTCCGACGAAAGCGTCTCGCGAATTGCGCGATCGGATTCGGT 357 Query 384 CGTAACGC-AGTCGGAGGACGAGATGGTCGTTACTACGTCGTCACAGATCCATCAGACCA 442 |||||||| | |||||||||||||||||||||||||||| |||||||||||||| ||||| Sbjct 358 CGTAACGCTA-TCGGAGGACGAGATGGTCGTTACTACGTAGTCACAGATCCATCTGACCA 416 Query 443 CGACGCGGTTAATCCACGACCGGGAACGCTCCGTCACGCCGTGATTCAAGACCGTCCGTT 502 ||||||||||||||||||||| ||||| ||||||||||| ||||| |||||||||||||| Sbjct 417 CGACGCGGTTAATCCACGACCAGGAACACTCCGTCACGCTGTGATACAAGACCGTCCGTT 476 Query 503 ATGGATCGTCTTCAAACGCGACATGGTGATTACTCTAACTCAAGAGCTAATCATGAATAG 562 ||||||||||||||| || |||||||||||||||||||||||||||||||||||||| || Sbjct 477 ATGGATCGTCTTCAAGCGAGACATGGTGATTACTCTAACTCAAGAGCTAATCATGAACAG 536 Query 563 CTTCAAAACGATCGATGGAAGAGGCGTGAACGTTGCAATCGCAGGCGGTGCTTGTATCAC 622 ||||||||| ||||||||||||||||||||||||||||||||||||||||||||||| || Sbjct 537 CTTCAAAACAATCGATGGAAGAGGCGTGAACGTTGCAATCGCAGGCGGTGCTTGTATTAC 596 Query 623 GATCCAGTTTGTGACGAATATTATCATCCATGGGATTAATATACATGATTGTAGAAGGAC 682 ||| |||| ||||||||||||||||||||||||||||||| |||||||||||||||| || Sbjct 597 GATTCAGTATGTGACGAATATTATCATCCATGGGATTAATGTACATGATTGTAGAAGAAC 656 Query 683 TGGTAATGCTATGGTTCGAAGCTCGCCGTCGCATTATGGGTGGAGGACTATGGCGGATGG 742 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| Sbjct 657 TGGTAATGCTATGGTTCGAAGCTCGCCGTCGCATTATGGGTGGAGGACTATGGCGGATGG 716 Query 743 TGATGCTATATCGATTTTTGGATCGAGTCATATTTGGATTGATCATAATTCTTTGTCTAA 802 ||||||||||||||| |||||||||||||||||||||||||||||||| ||||||||||| Sbjct 717 TGATGCTATATCGATATTTGGATCGAGTCATATTTGGATTGATCATAACTCTTTGTCTAA 776 Query 803 TTGTGCTGATGGATTGATTGATGCGATTATGGGATCTACTGCTATTACTATCTCCAATAA 862 |||||||||||| ||||||||||| ||||||||||||||||||||||||||||||||||| Sbjct 777 TTGTGCTGATGGTTTGATTGATGCTATTATGGGATCTACTGCTATTACTATCTCCAATAA 836 Query 863 CTATATGACTCACCACAACGAGGTTATGTTGATGGGGCATAGTGATTCATACACTAGAGA 922 ||| |||||||||||||||||||||||||||||||||||||||||||| ||||||||||| Sbjct 837 CTACATGACTCACCACAACGAGGTTATGTTGATGGGGCATAGTGATTCGTACACTAGAGA 896 Query 923 CAAGTTGATGCAAGTGACAATAGCATATAACCATTTTGGGGAAGGGCTTATACAGAGAAT 982 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| Sbjct 897 CAAGTTGATGCAAGTGACAATAGCATATAACCATTTTGGGGAAGGGCTTATACAGAGAAT 956 Query 983 GCCGAGGTGTAGACATGGTTATTTCCATGTTGTAAACAATGATTATACTCATTGGGTAAT 1042 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| Sbjct 957 GCCGAGGTGTAGACATGGTTATTTCCATGTTGTAAACAATGATTATACTCATTGGGTAAT 1016 Query 1043 GTATGCAATTGGTGGAAGTGCTAACCCTACCATCAATAGCCAAGGCAATCGGTTCCTTGC 1102 |||||||||||||||||||||||||||||| |||||||| ||||||||||| |||||||| Sbjct 1017 GTATGCAATTGGTGGAAGTGCTAACCCTACTATCAATAGTCAAGGCAATCGTTTCCTTGC 1076 Query 1103 CCCGGGAAACCCTTTTGCCAAAGAGGTGACAAAGAGGGTAGGTTCATGGCAAGGAGAATG 1162 |||||| |||||||| |||||||||||||||||||||||||||||||||||||| ||||| Sbjct 1077 CCCGGGCAACCCTTTCGCCAAAGAGGTGACAAAGAGGGTAGGTTCATGGCAAGGGGAATG 1136 Query 1163 GAAGCAATGGAACTGGAGATCACAGGGAGACCTAATGCTCAACGGTGCCTACTTCACTAA 1222 ||||||||||||||||||||| || ||||||||||||||||||||||||||||||||||| Sbjct 1137 GAAGCAATGGAACTGGAGATCTCAAGGAGACCTAATGCTCAACGGTGCCTACTTCACTAA 1196 Query 1223 ATCTGGAGCTGCTGCTCCTGCAAGCTATGCCAGAGCCTCTAGTTTGGGAGCTAAACCAGC 1282 |||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||| Sbjct 1197 ATCTGGAGCTGCTGCTCCTGCAAGCTATGCCAGAGCCTCTAGCTTGGGAGCTAAACCAGC 1256 Query 1283 TTCCGTTGTAAGTATGCTTACCTACAGCTCTGGTGCCCTTAGATGCAGGATCGGTATGCG 1342 ||| || ||||||||||||||||||||||| |||||||||| |||||||||||||||||| Sbjct 1257 TTCTGTAGTAAGTATGCTTACCTACAGCTCCGGTGCCCTTAAATGCAGGATCGGTATGCG 1316 Query 1343 GTGTTAGTTAATTGTATAATCCTCAAA 1369 ||||||||||||||||||||||||||| Sbjct 1317 GTGTTAGTTAATTGTATAATCCTCAAA 1343 > AT4G13210.2 | Symbols: | Pectin lyase-like superfamily protein | chr4:7669948-7673376 FORWARD LENGTH=1650 Length=1650 Score = 1074 bits (581), Expect = 0.0 Identities = 1001/1201 (83%), Gaps = 39/1201 (3%) Strand=Plus/Plus Query 180 GACGGTGCATGGAATGAACACGCCGTTAAAAACCCAGAAGAAGTAGCTGCAATGGTCGAT 239 ||||||| |||| ||||||||||||||||| ||||||||||| |||| |||||||||||| Sbjct 237 GACGGTGAATGGCATGAACACGCCGTTAAAGACCCAGAAGAAATAGCAGCAATGGTCGAT 296 Query 240 ATGACG-ATTAAG-AACAGTACGGAGCGGAGGAGGTTAGGATTC-T-T-CTCATGCGCCA 294 |||| | | || | ||||||||| | || || | | |||| ||| | | ||||||| | | Sbjct 297 ATGA-GCA-TACGTAACAGTACGTATCGTAGAAAGCTAGGGTTCTTCTCCTCATGCTCAA 354 Query 295 CCGGAAACCCAATCGACGACTGTTGGAGATGTGATCGGAACTGGCATCTCCGACGAAAGC 354 | ||||||||||| || || |||||| |||| ||| || ||||||| |||| |||||| Sbjct 355 CAGGAAACCCAATAGATGATTGTTGGCGATGCGATAAAAAATGGCATCGCCGAAGAAAGC 414 Query 355 G-TCTCGCGAATTGCGCAATCGGATTCGGTCGTAACGCAGTCGGAGGACGAGATGGTCGT 413 | | | ||| ||||||| ||||| ||||| ||||||||||||||||| || ||||| ||| Sbjct 415 GAT-TAGCGGATTGCGCGATCGGTTTCGGACGTAACGCAGTCGGAGGCCGTGATGGACGT 473 Query 414 TACTACGTCGTCACAGATCCATCAGACCACGA-CGCGGTTA-ATCCACGACCGGGAACGC 471 |||||| | || || |||||||| || || || | |||||| | ||| ||| || || | Sbjct 474 TACTACATTGTTACTGATCCATCTGATCATGATC-CGGTTACA-CCAAAACCCGGTACAC 531 Query 472 TCC-GTCACGCCGTGATTCAAGACCG-TCCGTTATGGATCGTCTTCAAACGCGACATGGT 529 ||| || |||| || || ||||| || ||| ||||||||||||| ||||| |||||||| Sbjct 532 TCCGGT-ACGCTGTTATACAAGA-CGAACCGCTATGGATCGTCTTTAAACGTGACATGGT 589 Query 530 GATTACTCTAA-CTCAAGAGCTAATCATGAATAGCTTCAAAACGATCGATGGAAGAGGCG 588 |||||| ||| | ||||| ||||||||||||||||||||||| |||||||| | || | Sbjct 590 CATTACTTTAAGC-CAAGAACTAATCATGAATAGCTTCAAAACTATCGATGGTCGTGGTG 648 Query 589 TGAACGTTGCA-ATCGCAGGCGGTGCTTGTATCACGATCCAGTTTGTGACGAATATTATC 647 | |||| |||| || || || ||||| ||| ||||| | |||| || |||||||||||| Sbjct 649 TCAACG-TGCATATAGCTGGTGGTGCATGTCTCACGGTTCAGTACGTTACGAATATTATC 707 Query 648 ATCCATGGGATTAATATACATGATTGTAGAAG-G-ACTGGTAATGCTATGGTTCGAAGCT 705 ||||||||||| ||||| ||||||||| ||| | |||||||| ||||||||| | || | Sbjct 708 ATCCATGGGATAAATATTCATGATTGT--AAGCGAACTGGTAACGCTATGGTTAGGAGTT 765 Query 706 CGCCGTCG-CATTATGGGTGGAGGACTATGGCGGATGGTGATGCTATATCGATTTTTGGA 764 || | | |||||||| ||||| || |||||||||||||||| ||| |||||||||||| Sbjct 766 CGGAG-AGTCATTATGGTTGGAGAACGATGGCGGATGGTGATGGTATTTCGATTTTTGGA 824 Query 765 TCGAGTCATATTTGGATTGATCATAATTCT-TTGTCTAATTGTGCTGATGGATTGATTGA 823 || ||||||||||||||||||||||||||| || || | |||||||||||||||||| || Sbjct 825 TCTAGTCATATTTGGATTGATCATAATTCTCTT-TCGAGTTGTGCTGATGGATTGATAGA 883 Query 824 TGCGATTATGGGATCTACTGCTATTACTATCTCCAATAACTATATGACTCACCACAACGA 883 || ||||||||||||||||||||||| ||||| ||||| ||| | |||||||||||||| Sbjct 884 CGCAATTATGGGATCTACTGCTATTACCATCTCTAATAATTATCTCACTCACCACAACGA 943 Query 884 GGTTATGTTGATGGGGCATAGTGATTCATACACTAGAGACAAGTTGATGCAAGTGACAAT 943 || ||| ||| ||||||||| ||||||||||| |||||||| |||||||||| || || Sbjct 944 GGCTATTTTGTTGGGGCATACCGATTCATACACCAGAGACAAAATGATGCAAGTAACCAT 1003 Query 944 AGCATATAACCATTTTGGGGAAGGGCTTATACAGAGAATGCCGAGGTGTAGACATGGTTA 1003 ||||| ||||||||||| ||||| ||||||||||||||||| ||||| || ||||| || Sbjct 1004 TGCATACAACCATTTTGGAGAAGGTCTTATACAGAGAATGCCAAGGTGCAGGCATGGATA 1063 Query 1004 -TTTCCATGTTGTAAACAATGATTATACTCATTGGGTAATGTATGCAATTGGTGGAAGTG 1062 ||| || || |||||||||||||| ||||| |||| ||||||||||||||||||||||| Sbjct 1064 CTTT-CACGTAGTAAACAATGATTACACTCACTGGGAAATGTATGCAATTGGTGGAAGTG 1122 Query 1063 CTAACCCTACCATCAATAGCCAAGGCAATCGGTTCCTTGCCCCGGGAAACCCTTTTGCCA 1122 ||||||||||||||||||| ||||| || |||||||||||||||||||||| ||| |||| Sbjct 1123 CTAACCCTACCATCAATAGTCAAGGAAACCGGTTCCTTGCCCCGGGAAACCGTTTCGCCA 1182 Query 1123 AAGAGGTGAC-AAAGAGGGTAGGTTCATGGCAAGGAGAATGGAAGCAAT-GGAACTGGAG 1180 | |||||||| ||| |||||||| || || ||||||||||||| |||| |||| ||||| Sbjct 1183 AGGAGGTGACGAAAC-GGGTAGGTGCAGGGAAAGGAGAATGGAA-CAATTGGAATTGGAG 1240 Query 1181 ATCACAGGGAGACCTAATGCTCAACGGTGCCTACTTCACTAAATCTGGAGCTGCTGCTCC 1240 ||| || |||||| ||||||| || ||||||||||| ||| ||||||||||| ||| | Sbjct 1241 ATCCCAAGGAGACTTAATGCTAAATGGTGCCTACTTTACTTCATCTGGAGCTGGAGCTTC 1300 Query 1241 TGCAAGCTATGCCAGAGCCTCTAGTTTGGGAGCTAAACCAGCTTCCGTTGTAAGTATGCT 1300 ||||| || ||||||||||||||||||| |||||| || ||||| ||||| ||||||| Sbjct 1301 TGCAAATTACGCCAGAGCCTCTAGTTTGGCTGCTAAATCATCTTCCCTTGTAGGTATGCT 1360 Query 1301 TACCTAC-AGCTCTGGTGCCCTT-AGATGCAGGATCGGTATGCGGTGTTAGTTAATTGTA 1358 ||||| | ||||| ||||| || | |||||||||||||| | ||||| ||| ||||| Sbjct 1361 TACCT-CTAGCTCGGGTGCT-TTGAAATGCAGGATCGGTACACTTTGTTAATTATTTGTA 1418 Query 1359 T 1359 | Sbjct 1419 T 1419 > AT5G48900.1 | Symbols: | Pectin lyase-like superfamily protein | chr5:19825137-19829092 FORWARD LENGTH=1540 Length=1540 Score = 756 bits (409), Expect = 0.0 Identities = 831/1030 (81%), Gaps = 48/1030 (5%) Strand=Plus/Plus Query 187 CATGGAATGAACACGCCGTTAAAAACCCAGAAGAAGTAGCTGCAATGGTCGATATGACG- 245 ||||| ||||||| || ||| | || ||||| ||||||||||| ||||| || |||| | Sbjct 195 CATGGCATGAACATGCAGTTGAGAATCCAGAGGAAGTAGCTGCCATGGTGGACATGA-GC 253 Query 246 ATTAAG-AACAGTACGGAGCG-G-AGGAGGTTAGGATTCTTCTCATGCGCCACCGGAAAC 302 ||| | ||||| || |||| | || || ||||||| |||||||||| | |||||||| Sbjct 254 ATT-CGAAACAGCAC--AGCGAGAAGAAGATTAGGATACTTCTCATGCTCAACCGGAAAT 310 Query 303 CCAATCGACGACTGTTGGAGATGTGATCGGA-ACTGGC-ATCTCCGACGAAAGCGTCTCG 360 |||||||| || |||||| | ||||| |||| | |||| ||| ||| ||||| | ||| | Sbjct 311 CCAATCGATGATTGTTGGCGTTGTGACCGGAGA-TGGCAATC-CCGGCGAAAACATCTAG 368 Query 361 CGAATTGCGCAATCGGATTCGGTCGTAACGCAGTCGGAGG-ACGAGATGGTCGTTACTAC 419 | |||||||||||||| |||||||| || ||| |||| || | |||| |||||||||||| Sbjct 369 CCAATTGCGCAATCGGGTTCGGTCGCAATGCAATCGGCGGTA-GAGACGGTCGTTACTAC 427 Query 420 GTCGTCACAGATCC-ATCAGACCACGACGCGGTTAATCC-ACGACCGGGAACGCTCCGTC 477 || || | ||||| | | ||| | || ||||||| || | ||||||||| | |||| Sbjct 428 GTAGTGAGTGATCCAAAC-GACGATAACCCGGTTAACCCTA-AACCGGGAACATTACGTC 485 Query 478 ACGCCGTGATTCAAGACCG-TCCGTTATGGATCGTCTTCAAACGCGACATGGTGATTAC- 535 |||| || |||||||| | || |||||||||||||| ||||| |||||||| || || Sbjct 486 ACGCAGTAATTCAAGA-AGAACCATTATGGATCGTCTTTAAACGTGACATGGTCATAACA 544 Query 536 TCTAACTCAAGAGCTAATCATGAATAGCTTCAAAACGATCGATGGAAGAGGCGTGAACGT 595 | ||| |||| ||||||||||| || |||||||| |||||||| | ||||| ||||| Sbjct 545 T-TAAAAGAAGAACTAATCATGAACAGTTTCAAAACAATCGATGGTCGTGGCGTCAACGT 603 Query 596 TGCA-ATCGC-AGGCGGTGCTTGTATCACGATCCAGTTTGTGACGAATATTATCATCCAT 653 | || || || | ||||| || |||||||| ||||| ||||| || |||||||| ||| Sbjct 604 T-CACATAGCTA-ATGGTGCATGCATCACGATTCAGTTCGTGACTAACATTATCATTCAT 661 Query 654 GGGATTA-ATATACATGATTGTAGAAGGACTGGTAATGCTATGGTTCGAAGCTCGCCGTC 712 |||| || |||| |||||||||||| |||||||| ||||||||| ||||||| || || Sbjct 662 GGGA-TACATATTCATGATTGTAGACCAACTGGTAACGCTATGGTTAGAAGCTCTCCTTC 720 Query 713 GCATTATGGGTGGAGGACTATGGCGGATGGTGATGCTATATCGATTTTTGGATCGAGTCA 772 ||||||||| ||||| |||||||| ||||| |||| || |||||||| || |||||||| Sbjct 721 GCATTATGGTTGGAGAACTATGGCTGATGGAGATGGGATTTCGATTTTCGGGTCGAGTCA 780 Query 773 TATTTGGATTGATCATAATTCT-TTGTCTAATTGTGCTGATGGA-TTGATTGATGC-GAT 829 ||||||||||||||||||||| || || |||||||||||||| || |||||||| | | Sbjct 781 TATTTGGATTGATCATAATTCGCTT-TCGAATTGTGCTGATGGGCTT-ATTGATGCTG-T 837 Query 830 TATGGGATCTACTGCTATTACTATCTCCAATAACTA-TATGACTCACCACAACGAGGTTA 888 ||||| |||||||||||||||||||||||||| || | | || |||||||| ||||||| Sbjct 838 TATGGCTTCTACTGCTATTACTATCTCCAATAATTACT-TCACACACCACAATGAGGTTA 896 Query 889 TGTTGATGGGG-CATAGTGATTCATACACTAGAGACAAG-TTGATGCAAGTGACAATAGC 946 |||| || ||| ||||||||| | || || || || ||| || |||||||| |||||||| Sbjct 897 TGTT-ATTGGGACATAGTGATACCTATACAAGGGATAAGGTT-ATGCAAGTTACAATAGC 954 Query 947 ATATAACCATTTTGGGGAAGGGCTTATACAGAGAATGCCGAGGTGTAGACATGGTTATTT 1006 ||||| |||||||| ||||| ||||| |||||||||||||||||||| ||||| ||||| Sbjct 955 TTATAATCATTTTGGTGAAGGTCTTATTCAGAGAATGCCGAGGTGTAGGCATGGATATTT 1014 Query 1007 CCATGTTGTAAACAATGATTATACTCATTGGGTAATGTATGCAATTGGTGGAAGTGCTAA 1066 ||||| || |||||||| ||||| ||||||| ||||||||| || ||||| ||||| | Sbjct 1015 TCATGTAGTTAACAATGACTATACACATTGGGAAATGTATGCGATCGGTGGCAGTGCGAG 1074 Query 1067 CCCTACCATCAATAGCCAAGGCAATCGGT-TCCTTGCCCCGGGAAACCCTTTTGCCAAAG 1125 |||||||| || |||||||| ||| | | || | ||||| |||||| ||||| |||| Sbjct 1075 TCCTACCATTAACAGCCAAGGAAATAGATATC-TCGCCCCAAGAAACCGGTTTGCTAAAG 1133 Query 1126 AGGTGACAAAGAGGG--TAGGTTCATGGCAA-GGAGAATGGAAGCAATGGAACTGGAGAT 1182 ||||||||||||| | || | || ||||| || |||||| ||| ||||| ||||||| Sbjct 1134 AGGTGACAAAGAGAGACTATG--CAGGGCAATGGC-AATGGAGGCATTGGAATTGGAGAT 1190 Query 1183 CACAGGGAGA 1192 || | ||||| Sbjct 1191 CAGAAGGAGA 1200 Lambda K H 1.33 0.621 1.12 Gapped Lambda K H 1.28 0.460 0.850 Effective search space used: 67419331935 Database: TAIR10_cdna_20110103_representative_gene_model_updated Posted date: Sep 25, 2014 6:13 PM Number of letters in database: 51,074,197 Number of sequences in database: 33,602 Matrix: blastn matrix 1 -2 Gap Penalties: Existence: 0, Extension: 2.5