PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17237497-8 2007 Further, small interfering RNA-mediated down-regulation of G protein-coupled receptor kinase-2 and beta-arrestins abolished FTY720-P-induced S1P1 receptor degradation. FTY 720P 124-132 G protein-coupled receptor kinase 2 Homo sapiens 59-94