Sample Total Read Count Portion (%) Rep_2-1-1_a 3,434,573 0.2 Rep_2-1-2_a 1,547,242 0.1 Rep_2-2_a 190,706 0.0 Rep_3-1-1_a 2,884,906 0.1 Rep_3-1-2_a 4,331,568 0.2 Rep_3-2_a 741,295 0.0 undetermined 1,922,806,172 99.3