| [B] Acaryochloris marina (strain MBIC 11017) | ACAM101295 | B0C6L8 | N-acetyl-L-amino acid amidohydrolase |
| [B] Cyanothece sp. (strain PCC 7425 / ATCC 29141) | CYAP404327 | B8HLC7 | Amidohydrolase |
| [B] Gloeobacter violaceus | GLOVI02530 | Q7NHJ5 | probable hydrolase |
| [B] Synechococcus sp. (strain ATCC 27264 / PCC 7002 / PR-6) | SYNP202359 | B1XK25 | Amidohydrolase subfamily |
| [B] Synechococcus sp. (strain CC9605) | SYNSC00114 | Q3AND6 | Peptidase M20D, amidohydrolase |
| [B] Synechococcus sp. (strain CC9902) | SYNS900164 | Q3B0I9 | Peptidase M20D, amidohydrolase |
| [B] Synechococcus sp. (strain PCC 6301) | SYNP602120 | Q5N055 | N-acyl-L-amino acid amidohydrolase |
| [B] Synechococcus sp. (strain WH7803) | SYNPW00187 | A5GI48 | Zinc metallopeptidase M20/M25/M40 family |
| [B] Synechocystis sp. (strain PCC 6803) | SYNY302641 | Y100_SYNY3 | Uncharacterized hydrolase sll0100 |
| [B] Thermosynechococcus elongatus (strain BP-1) | THEEB00013 | Q8DMU8 | N-acetyl-L-amino acid amidohydrolase |
| [B] Anabaena variabilis (strain ATCC 29413 / PCC 7937) | ANAVT01045 | Q3MEA3 | Peptidase M20D, amidohydrolase |
| [B] Trichodesmium erythraeum (strain IMS101) | TRIEI03124 | Q10YC3 | Amidohydrolase |
| [B] Prochlorococcus marinus (strain MIT 9303) | PROM300194 | A2C640 | Zinc metallopeptidase M20/M25/M40 family protein |
| [B] Prochlorococcus marinus (strain MIT 9313) | PROMM00158 | Q7V908 | Zinc metallopeptidase M20/M25/M40 family |