| Q1GR22 | QUEA_SPHAL | Sphingopyxis alaskensis (strain DSM 13593 / LMG 18877 / RB2256) (Sphingomonas alaskensis) | queA Sala_2191 | Detail |
| B7KTS1 | QUEA_METC4 | Methylorubrum extorquens (strain CM4 / NCIMB 13688) (Methylobacterium extorquens) | queA Mchl_3294 | Detail |
| Q891Z9 | QUEA_CLOTE | Clostridium tetani (strain Massachusetts / E88) | queA CTC_02210 | Detail |
| Q183N9 | QUEA_CLOD6 | Clostridioides difficile (strain 630) (Peptoclostridium difficile) | queA CD630_28040 | Detail |
| Q47AX4 | QUEA_DECAR | Dechloromonas aromatica (strain RCB) | queA Daro_3277 | Detail |
| Q48SR6 | QUEA_STRPM | Streptococcus pyogenes serotype M28 (strain MGAS6180) | queA M28_Spy1134 | Detail |
| A6X0Y9 | QUEA_OCHA4 | Ochrobactrum anthropi (strain ATCC 49188 / DSM 6882 / JCM 21032 / NBRC 15819 / NCTC 12168) | queA Oant_2177 | Detail |
| B1ICL6 | QUEA_STRPI | Streptococcus pneumoniae (strain Hungary19A-6) | queA SPH_1547 | Detail |
| A4J540 | QUEA_DESRM | Desulfotomaculum reducens (strain MI-1) | queA Dred_1665 | Detail |
| Q9KTZ1 | QUEA_VIBCH | Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961) | queA VC_0739 | Detail |