human_reference_atlas has characterizing marker set has marker component SELL CD27 CD19 CD22 CD24 CD38 CD74 CD79A CR2 HLA-DRA IGHA1 IGHD IGHG1 IGHM CD82 MME MS4A1 PTPRC cell cell type (from CL) mature B cell memory B cell CT memory B-lymphocyte A memory B cell is a mature B cell that is long-lived, readily activated upon re-encounter of its antigenic determinant, and has been selected for expression of higher affinity immunoglobulin. This cell type has the phenotype CD19-positive, CD20-positive, MHC Class II-positive, and CD138-negative. Memory-Like B Cell memory B cell CL:0000787 Memory B-cells are also reportedly CD5-negative, CD10-negative, CD21-positive, CD22-positive, CD23-negative, CD24-positive, CD25-positive, CD27-positive, CD34-negative, CD38-negative, CD40-positive, CD43-negative, CD44-positive, CD45-positive, CD53-positive, CD80-negative, CD81-negative, CD86-positive, and CD196/CCR6-positive. memory-like b cell memory B lymphocyte Memory B Cell memory B-cell memory b cell lymphocyte of B lineage Homo sapiens sequence collection lymph node blood red pulp of spleen marginal zone of spleen white pulp of spleen cortex of lymph node spleen bone marrow spleen primary B follicle spleen secondary B follicle lymph node germinal center lymph node primary follicle spleen central arteriole lymph node germinal center mantle zone spleen B cell corona lymph node secondary follicle penicillar arteriole spleen pulp red pulp-white pulp border sheathed capillary superficial mantle zone