PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19689353-1 2009 The mechanism is presented whereby simultaneous hydrolysis of two molecules of ATP in the ATP-binding cassette (ABC) exporter protein, Sav 1866, opens a transmembrane channel to pump drug out of the cell and confers drug resistance, e.g., gives rise to methicillin resistant Staphylococcus aureus, MRSA. Methicillin 253-264 ATP binding cassette subfamily B member 6 (Langereis blood group) Homo sapiens 112-115