... PBG Uro, 7-Carboxyl — — — Uro, 7-Carboxyl Uro, 7-Carboxyl ZnPP Uro, 7-Carboxyl Uro, 7-Carboxyl — — Proto Copro Proto Proto Copro, ALA, PBG ALA, PBG — Uro, 7-Carboxyl, Isocopro Uro, 7-Carboxyl, ... two forms, of molecular weight 85 ,000 and 88 ,000 These different forms represent different degrees of glycosylation of the protein Prekallikrein circulates as a complex with high-molecular-weight ... — B-cells; Immunoglobulins An end-stage B-lymphocyte with an eccentric round nucleus with “clock-face” chromatin pattern The cytoplasm is strongly basophilic apart from a perinuclear light-staining...