PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16043695-5 2005 This activity requires a Src-kinase-binding proline-rich domain of Nef and a conserved tyrosine-based motif in the cytoplasmic tail of HFE. Proline 44-51 S100 calcium binding protein B Homo sapiens 67-70