PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21904935-1 2012 PURPOSE: To determine if fasting would affect the intestinal expression and in vivo functional activity of PEPT1 as determined after oral dosing of the dipeptide glycylsarcosine (GlySar). Dipeptides 152-161 solute carrier family 15 (oligopeptide transporter), member 1 Mus musculus 107-112