Top cofit genes for Rru_A3048 from Rhodospirillum rubrum S1H
Glycine dehydrogenase (decarboxylating) (NCBI)
SEED: Glycine dehydrogenase [decarboxylating] (glycine cleavage system P2 protein) (EC 1.4.4.2)
KEGG: glycine dehydrogenase subunit 2
Or look for negative cofitness