ASRGL1 and amyotrophic lateral sclerosis: The levels of ASRGL1 were also greatly diminished in frozen brain samples (20 ALS and 20 normal controls, Supplementary Table 2), as analyzed by western blotting with two antibodies to ASRGL1: Atlas HPA029725 (Fig. 1f, g) and Atlas HPA055572 (Supplementary Fig. 5a, b).