PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16844430-12 2007 A highly significant difference in NAG excretion was observed on day 14 for tobramycin vs. colistin (median 2.24 vs. 0.98, p<0.001). Tobramycin 76-86 N-acetyl-alpha-glucosaminidase Homo sapiens 35-38 16844430-17 2007 CONCLUSIONS: Both tobramycin and colistin cause acute renal tubular injury with a significant rise in urinary NAG excretion. Tobramycin 18-28 N-acetyl-alpha-glucosaminidase Homo sapiens 110-113