PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15693627-9 2004 For patients with known infection dates, the estimated dates of the coalescent events obtained using molecular clock calculations based on a newly developed Bayesian method in gag + env were in agreement with the actual infection dates. Glycosaminoglycans 176-181 endogenous retrovirus group K member 20 Homo sapiens 182-185