BL22
(redirected from anti-CD22 immunotoxin)Also found in: Wikipedia.
BL22
A 63-kDa anti-CD22 recombinant immunotoxin, containing truncated Pseudomonas exotoxin and variable domains from an anti-CD22 antibody. It was effective against hairy cell leukaemia in phase-II trials of patients who had relapse less than 4 years after cladribine therapy.Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.