PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7961216-5 1994 All but seven of 274 TEM-1 producers and all nine OXA-1 producers reacted with oligonucleotide probes in a colony blot technique. Oligonucleotides 79-94 hypothetical protein Escherichia coli 21-26