LC3B Polyclonal Antibody for Western Blot, ICC/IF, IHC (F), IHC (Free), IHC (P), Flow, IP, IM LC3B (Autophagy Marker Light Chain 3B, MAP1A/MAP1B LC3 B) in humans, is encoded by the gene MAP1LC3B (Microtubule-associated proteins 1A/1B light chain 3B). LC3