Top cofit genes for GFF1923 from Sphingobium sp. HT1-2
Aminomethyltransferase (glycine cleavage system T protein) (EC 2.1.2.10)
SEED: Aminomethyltransferase (glycine cleavage system T protein) (EC 2.1.2.10)
KEGG: aminomethyltransferase 
Or look for negative cofitness