PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28423621-4 2017 GFPT1 is the the key rate-limiting enzyme of the hexosamine signaling pathway and governs TGFbeta1 production. Hexosamines 49-59 glutamine--fructose-6-phosphate transaminase 1 Homo sapiens 0-5