PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28322582-1 2017 This study aimed to explore the contribution of high-mannose glycans in the masking of conserved V3 crown (GPG) and V2i epitopes on the hypervariable loops of most exposed distal surface of HIV-1 Env. Mannose 53-60 Envelope surface glycoprotein gp160, precursor Human immunodeficiency virus 1 196-199