PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1370460-7 1992 These findings indicate that 1) an intact inositolphospholipid-containing GPI anchor is necessary for stable membrane integration and intrinsic function, 2) endogenous GPI anchors (with either unsubstituted and acylated inositol) incorporate and function with comparable efficiency, and 3) the transfer of either endogenous DAF form can account for the previously described circumvented uptake of human C3b by blood stage schistosomula. GPI 1046 168-171 endogenous retrovirus group K member 3 Homo sapiens 403-406