PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9555045-5 1998 These results suggest that modulation of the activity of the Ca2+-dependent K+ channel by FK506 and rapamycin is directly through association of immunosuppressants with FKBP12. Tacrolimus 90-95 FKBP prolyl isomerase 1A Rattus norvegicus 169-175