A portion of amino acids 74-106 (containing T93/Y99) from the human protein was used as the immunogen for this LC3B antibody.
The product of this gene is a subunit of neuronal microtubule-associated MAP1A and MAP1B proteins, which are involved in microtubule assembly and important for neurogenesis. Studies on the rat homolog implicate a role for this gene in autophagy, a process that involves the bulk degradation of cytoplasmic component.