“…Catfish Monocyte Lines. As in previous studies (Vallejo et al, 1991a(Vallejo et al, , 1991b (Cuchens and Buttke, 1984;Yang et al, 1988 (Ohkuma and Poole, 1978;Yang et al, 1988). Lysosomotropic agents like chloroquine, which raise intracellular pH (Ohkuma and Poole, 1978;Ziegler and Unanue, 1982;Seglen, 1983;McCoy, 1990), usually permit recovery of the signal.…”