PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 479110-6 1979 The close genetic linkage of htx to rif (as high as 98%) resulted in a high comutation frequency of these two loci by nitrosoguanidine mutagenesis. Nitrosoguanidines 118-134 Zic family member 3 Homo sapiens 29-32