BARD1 and colorectal cancer: The second most abundant genus Corynebacterium (Supplementary Fig. 6) was linked to the SNP rs117538984 located in the intronic region of BARD1 (p = 1.44 × 10−9), which was associated with colorectal cancer (p = 0.002) and pulmonary tuberculosis (p = 0.01) in the BBJ.