PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27389109-4 2016 Nuclear magnetic and surface plasmon resonance analyses indicate that a tyrosine-sulfated V2 peptide (pV2alpha-Tys) adopts a CCR5-like helical conformation and directly interacts with gp120 in a CD4-dependent fashion, competing with a CCR5 N-terminal peptide. Tyrosine 72-80 CD4 molecule Homo sapiens 195-198