PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15161872-6 2004 The endocytosis-related activity of LRP1 in hRPE cells was examined by assessing the uptake of FITC-labeled, methylamine (MA)-treated alpha(2)-M (alpha(2)-M-MA). methylamine 109-120 LDL receptor related protein 1 Homo sapiens 36-40