| [B] Herpetosiphon aurantiacus (strain ATCC 23779 / DSM 785) | HERA202941 | A9B3N5 | Alpha amylase catalytic region precursor |
| [B] Gloeobacter violaceus | GLOVI00372 | Q7NNN8 | cyclomaltodextrin glucanotransferase |
| [B] Anabaena variabilis (strain ATCC 29413 / PCC 7937) | ANAVT01403 | Q3MD84 | Glycoside hydrolase, starch-binding |
| [B] Anabaena sp. (strain PCC 7120) | ANASP00167 | Q8Z0C9 | Cyclomaltodextrin glucanotransferase |
| [B] Nostoc punctiforme (strain ATCC 29133 / PCC 73102) | NOSP700013 | B2J2C4 | Alpha amylase, catalytic region |
| [B] Caulobacter crescentus | CAUCR02255 | Q9A609 | Alpha-amylase family protein |
| [B] Caulobacter sp. (strain K31) | CAUSK04019 | B0SXK2 | Alpha amylase catalytic region precursor |
| [B] Erythrobacter litoralis (strain HTCC2594) | ERYLH00630 | Q2NC65 | alpha-amylase family protein COG0366 Glycosidases |
| [B] Novosphingobium aromaticivorans (strain DSM 12444) | NOVAD01873 | Q2G743 | Alpha amylase, catalytic region |
| [B] Sphingopyxis alaskensis | SPHAL00181 | Q1GWR5 | alpha amylase, catalytic region |
| [B] Sorangium cellulosum (strain So ce56) | SORC507746 | A9FAW7 | Alpha-amylase family protein |
| [B] Pseudoalteromonas atlantica (strain T6c / BAA-1087) | PSEA601364 | Q15W37 | Alpha amylase, catalytic region precursor |
| [B] Shewanella frigidimarina (strain NCIMB 400) | SHEFN00798 | Q086Z3 | Alpha amylase, catalytic region precursor |