fr 900506 meaning in English

《英文MSH词典》FR 900506
[入口词] FR 900506
[主题词] Tacrolimus
[药动学] Immunosuppressive Agents
[英文释义] A macrolide isolated from the culture broth of a strain of Streptomyces tsukubaensis that has strong immunosuppressive activity in vivo and prevents the activation of T-lymphocytes in response to antigenic or mitogenic stimulation in vitro.