Ncbi rank taxa
From CSBLwiki
class_1:123328 class_2: 123328 class_3: 122985 class_4: 122095 class_5: 33603 class_6: 120222 class_7: 117046 class_8: 106401 class_9: 100473 class_10: 98249 class_11: 93602 class_12: 87409 class_13: 74778 class_14: 68061 class_15: 55232 class_16: 38014 class_17: 24246 class_18: 8996 class_19: 5241 class_20: 2258 class_21: 818 class_22: 756 class_23: 24