PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32646883-5 2020 Its ECDs reveal an open state, in contrast to its structural homologues PTCH1 and NPC1, whose extracellular/luminal domains adopt a closed state. Phenobarbital 108-115 NPC intracellular cholesterol transporter 1 Homo sapiens 82-86