PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2474891-8 1989 By RNA sequence analysis, we have mapped a single amino acid change distinguishing those virions containing epitope D. Acquisition of binding activity of the epitope D-specific monoclonal correlates with a Thr----Ala or Thr----Lys mutation at amino acid 173 of the GP-1 molecule and concomitant disruption of a consensus N-linked glycosylation site. Threonine 206-209 GTP binding protein 1 Homo sapiens 265-269 2474891-8 1989 By RNA sequence analysis, we have mapped a single amino acid change distinguishing those virions containing epitope D. Acquisition of binding activity of the epitope D-specific monoclonal correlates with a Thr----Ala or Thr----Lys mutation at amino acid 173 of the GP-1 molecule and concomitant disruption of a consensus N-linked glycosylation site. Threonine 220-223 GTP binding protein 1 Homo sapiens 265-269