| Q2LVV5 | SYR_SYNAS | Syntrophus aciditrophicus (strain SB) | argS SYNAS_23320 SYN_00994 | Detail |
| Q19825 | SYRC_CAEEL | Caenorhabditis elegans | rars-1 rrt-1 F26F4.10 | Detail |
| Q1LS94 | SYR_CUPMC | Cupriavidus metallidurans (strain ATCC 43123 / DSM 2839 / NBRC 102507 / CH34) (Ralstonia metallidurans) | argS Rmet_0096 | Detail |
| Q05506 | SYRC_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | YDR341C D9651.10 | Detail |
| B9JEG3 | SYR_AGRRK | Agrobacterium radiobacter (strain K84 / ATCC BAA-868) | argS Arad_2119 | Detail |
| A1RS32 | SYR_PYRIL | Pyrobaculum islandicum (strain DSM 4184 / JCM 9189 / GEO3) | argS Pisl_0586 | Detail |
| Q0AMI8 | SYR_MARMM | Maricaulis maris (strain MCS10) | argS Mmar10_2213 | Detail |
| B8CI29 | SYR_SHEPW | Shewanella piezotolerans (strain WP3 / JCM 13877) | argS swp_0474 | Detail |
| Q1B531 | SYR_MYCSS | Mycobacterium sp. (strain MCS) | argS Mmcs_3898 | Detail |
| A4JIA2 | SYR_BURVG | Burkholderia vietnamiensis (strain G4 / LMG 22486) (Burkholderia cepacia (strain R1808)) | argS Bcep1808_3014 | Detail |