Fk-506 is a -: (A) It is a macrolide antibiotic, (B) Immunoglobulin antibody, (C) Non depolarising muscle relaxant, (D) Opioid analgesic
Answer is A. Ans. is 'a' i.e., It is a macrolide antibiotic o Fk-506 is commonly known as Tacrolimus. o Tacrolimus is a macrolide antibiotic produced by streptomyces tsukubaensis.