SOD1 and amyotrophic lateral sclerosis: Moreover, no significant difference in the cyanobacteria levels was found between the ALS + CRD group and the WT + CRD group at any of the three time points (Figure 4C; day 60: 0.3512 ± 0.0743% reads in the ALS + CRD group vs. 0.2222 ± 0.1624% reads in the WT + CRD group, p > 0.05; day 90: 1.8862 ± 0.5680% reads in the ALS + CRD group vs. 1.1689 ± 0.6295% reads in the WT + CRD group, p > 0.05; day 120: 0.2222 ± 0.0973% reads in the ALS + CRD group vs. 0.1892 ± 0.0579% reads in the WT + CRD group, p > 0.05).