confers_resistance_to_antibiotic tetracycline doxycycline linezolid confers_resistance_to_antibiotic chloramphenicol florfenicol poxtA poxtA PoxtA is an ABC-F subfamily ATP-binding cassette protein that confers resistance to tetracycline, -phenicol, and oxazolidinone via modification of the bacterial ribosome. The encoding gene was isolated from a methicillin-resistant Staphylococcus aureus strain. antibiotic_resistance ARO:3004470 Miscellaneous ABC-F subfamily ATP-binding cassette ribosomal protection proteins