PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33088321-3 2020 Experimental approach: Four derivatives (2a, 2b, 3, and 4) were synthesized from the starting material 3-O- benzyl-4-C-(hydroxymethyl)-1,2-O-isopropylidene-alpha-D-ribofuranose via subsequent benzylation, tosylation, and acetylation reactions in good yields. 3-O-benzyl-4-C-hydroxymethyl-1,2-O-isopropylidene-alpha-D-ribofuranose 103-176 CD244 molecule Homo sapiens 45-57