species protein read_counts NA aminoglycoside N-acetyltransferase AAC(6')-IIc 2 Escherichia coli Mph(A) family macrolide 2'-phosphotransferase 3 Pseudomonas aeruginosa class C beta-lactamase PDC-119 1 Klebsiella pneumoniae FosA family fosfomycin resistance glutathione transferase 1