PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26821801-8 2016 Upon subcloning, concentration-dependent fluorescein uptake was found with a higher affinity for ciPTEC-OAT1 (Km = 0.8 +- 0.1 muM) than ciPTEC-OAT3 (Km = 3.7 +- 0.5 muM). Fluorescein 41-52 solute carrier family 22 member 6 Homo sapiens 104-108