PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15486078-8 2004 RESULTS: Overall, ampicillin resistance was 10.2% (all beta-lactamase producer strains). Ampicillin 18-28 beta-lactamase TEM-1 Haemophilus influenzae 55-69 15486078-15 2004 CONCLUSIONS: An upward trend in resistance to ampicillin due to beta-lactamase production was demonstrated In Italy. Ampicillin 46-56 beta-lactamase TEM-1 Haemophilus influenzae 64-78