PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25031038-11 2014 However, qualitative patterns of GLUT expression in the muscle (step 2) raise more questions than they answer regarding sugar transport in hummingbirds and suggest major differences in the regulation of sugar flux compared to nectar bats. Sugars 203-208 solute carrier family 2 member 1 Homo sapiens 33-37