PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12738034-9 2003 (3) The side chain of Ile(4.56) (vs Ile(4.56) in 5HT(2B)R and Val(4.56) in 5HT(2C)R) constraints sarpogrelate to adjust its position by translating toward the strongly attractive Asp(3.32). Isoleucine 22-25 5-hydroxytryptamine receptor 2B Homo sapiens 49-55