PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1499375-3 1992 Aztreonam showed a high affinity to chromosomal-mediated cephalosporinase P99, its Ki for inhibition of P99 with cephaloridine as substrate was 0.0159 microns. Aztreonam 0-9 protein phosphatase 1 regulatory subunit 10 Homo sapiens 74-77 1499375-3 1992 Aztreonam showed a high affinity to chromosomal-mediated cephalosporinase P99, its Ki for inhibition of P99 with cephaloridine as substrate was 0.0159 microns. Aztreonam 0-9 protein phosphatase 1 regulatory subunit 10 Homo sapiens 104-107