PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28219593-2 2017 Tacrolimus, an immunosuppressant that protects against organ rejection in transplant recipients, not only is mainly metabolized by CYP3A enzymes but also has a narrow therapeutic range. Tacrolimus 0-10 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 131-136