| Q3ANF4 | SAHH_SYNSC | Synechococcus sp. (strain CC9605) | ahcY Syncc9605_0102 | Detail |
| Q5JED2 | SAHH_THEKO | Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1) (Pyrococcus kodakaraensis (strain KOD1)) | ahcY TK0028 | Detail |
| Q5R889 | SAHH3_PONAB | Pongo abelii (Sumatran orangutan) (Pongo pygmaeus abelii) | AHCYL2 | Detail |
| Q9CCJ4 | SAHH_MYCLE | Mycobacterium leprae (strain TN) | ahcY sahH ML0771 | Detail |
| A3PW97 | SAHH_MYCSJ | Mycobacterium sp. (strain JLS) | ahcY Mjls_1372 | Detail |
| A1UCK8 | SAHH_MYCSK | Mycobacterium sp. (strain KMS) | ahcY Mkms_1354 | Detail |
| P68173 | SAHH_TOBAC | Nicotiana tabacum (Common tobacco) | SAHH | Detail |
| Q8UJ99 | SAHH_AGRFC | Agrobacterium fabrum (strain C58 / ATCC 33970) (Agrobacterium tumefaciens (strain C58)) | ahcY Atu0029 AGR_C_46 | Detail |
| Q89HP6 | SAHH_BRADU | Bradyrhizobium diazoefficiens (strain JCM 10833 / IAM 13628 / NBRC 14792 / USDA 110) | ahcY bll5944 | Detail |
| Q7VUL8 | SAHH_BORPE | Bordetella pertussis (strain Tohama I / ATCC BAA-589 / NCTC 13251) | ahcY acyH BP3068 | Detail |