A portion of amino acids 628-661 from the human protein was used as the immunogen for the NBAS antibody.
Neuroblastoma-amplified sequence protein is involved in Golgi-to-endoplasmic reticulum (ER) retrograde tranport, the function is proposed to depend on its association in the NRZ complex which is believed to play a role in SNARE assembly at the ER. [UniProt]