this differentiation , quantified by the appearance of surface antigens characteristic of mature plasma cells , is impaired by addition to the culture medium of the adp-ribosyltransferase ( adprt ; ec 2.4.2.30 ) inhibitors 3-methoxybenzamide or 3-aminobenzamide .
C0032405
adp-ribosyltransferase
C0085748
adprt