Top cofit genes for GFF71 from Variovorax sp. SCN45
Aminoglycoside 3''-nucleotidyltransferase (EC 2.7.7.-) => ANT(3'')-Ia (AadA family)
SEED: Streptomycin 3''-O-adenylyltransferase (EC 2.7.7.47) @ Spectinomycin 9-O-adenylyltransferase
KEGG: streptomycin 3''-adenylyltransferase
Or look for negative cofitness