Tissue           A    Cov.           B    Cov.    Combined    Coverage
       Liver      47,613   3.28%      55,579   4.72%      51,655       4.94%
        Lung      37,641   3.04%       6,992   0.17%       9,899       0.59%
      Spleen       2,914   0.08%       9,151   0.28%       5,559       0.19%