PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17601623-4 2007 In HCV/HIV coinfection, we found a trend for reduced HCV genetic complexity and diversity, and a trend towards reduced dN/dS ratios in the HVR-1 region, especially in those patients with CD4<200cells/mm(3), who lost positive selective immune pressure in the HVR-1 region. dn 119-121 vasoactive intestinal peptide receptor 1 Homo sapiens 139-144