| Status | Description | Organism | Genes | References |
|---|---|---|---|---|
| gcv system | Acetobacter aceti | G10B5-489 | ||
| gcv system | Alicyclobacillus acidocaldarius | GCIO-481 | ||
| gcv system | Aquifex aeolicus | lpdA | ||
| glycine cleavage system aminomethyltransferase T | Alishewanella aestuarii | G10GE-1822 | ||
| gcv system | Alishewanella agri | G10HS-1870 | ||
| gcv system | Agrobacterium albertimagni | G10FL-2862 | ||
| gcv system | Aggregatibacter aphrophilus | GHVL-629 | ||
| gcv system | Acetohalobium arabaticum | GHPK-677 | ||
| gcv system | Arthrobacter arilaitensis | gcvP | ||
| gcv system | Achromobacter arsenitoxydans | G10BD-2162 |