tokens: We now show that gp200-MR6 ligation can also mimic IL-4 and have an anti proliferative pro-maturational influence within the immune system , causing up-regulation of co-stimulatory molecules on B lymphocytes .
folded_tokens: we now show that gp200-mr6 ligation can also mimic il-4 and have a anti proliferative pro-maturational influence within the immune system , cause up-regulation of co-stimulatory molecule on b lymphocyte .