PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11087567-8 2000 The absolute configuration at the C-1a and C-7a positions was determined using X-ray crystallography of an amide derivative with the methyl ester of L-phenylalanine (L-PheOMe) ((+)-6). Amides 107-112 endogenous retrovirus group K member 1 Homo sapiens 34-38