| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431927754 |
| Locus Tag | Psest_2642 |
| Description | methylthioadenosine phosphorylase |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512617774 |
| Locus Tag | PCA10_21210 |
| Description | S-methyl-5 -thioinosine phosphorylase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645459 |
| Locus Tag | HCH_02681 |
| Description | 5'-methylthioadenosine phosphorylase |