Immunogen sequence: IYSPHTAYDA APQGVNNWLA KGLGACTSRP IHPSKAPNYP TEGNHRVEFN VNYTQDLDKV MSAVKGIDGV SVTSFSARTG NE. ALS2CR1 may function as a transcriptional corepressor through its interaction with COPS2, negatively regulating the expression of genes involv