PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19754428-6 2009 The location of the NAG site is identical to that of the weak bacterial CPS activator IMP (inosine monophosphate) in Escherichia coli CPS, indicating a common origin for these sites and excluding any relatedness to the binding site of the other bacterial CPS activator, ornithine. Inosine Monophosphate 91-112 N-acetyl-alpha-glucosaminidase Homo sapiens 20-23