PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1324792-2 1992 Canine K-ras was analyzed by direct sequencing of polymerase chain reaction products generated with oligonucleotide primers derived from the human K-ras sequence. Oligonucleotides 100-115 KRAS proto-oncogene, GTPase Canis lupus familiaris 7-12