aktivasi sel B • class switch recombination • Class Switching of Antibodies (Isotype Switching) • CSR antibody • isotype switching • mekanisme antibodi IgG IgE IgA 0 Class Switching of Antibodies (Isotype Switching): Mekanisme Cerdas Sistem Imun Mengganti Senjata Lawan Patogen By Rachma Amalia Maharani • 17 May, 2026