PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11591158-4 2001 Transport studies in Xenopus laevis oocytes revealed that hCAT-3 is selective for cationic L-amino acids and exhibits a maximal transport activity similar to other CAT proteins. Amino Acids 91-104 solute carrier family 7 member 3 Homo sapiens 58-64