Top cofit genes for Rru_A2649 from Rhodospirillum rubrum S1H
extracellular endo alpha-1 4 polygalactosaminidase or related polysaccharide hydrolase-like (NCBI)
SEED: COG2342: Predicted extracellular endo alpha-1,4 polygalactosaminidase or related polysaccharide hydrolase
Or look for negative cofitness