PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9149974-8	1997	Erythromycin and pirlimycin demonstrated good activity against the S. aureus strains that were negative for beta-lactamase; 90% of the isolates had an MIC of < or = 0.5 microgram/ml (MIC90).	Erythromycin	0-12	beta-lactamase	Staphylococcus aureus	108-122	
9149974-9	1997	The MIC90 for erythromycin and pirlimycin for strains that were positive for beta-lactamase was > 64.0 micrograms/ml.	Erythromycin	14-26	beta-lactamase	Staphylococcus aureus	77-91