# A121847 (b-file synthesized from sequence entry) 20 0 21 5 22 6 23 15 24 17 25 31 26 30 27 33 28 51 29 50 30 54 31 77 32 76 33 75 34 80 35 107 36 106 37 105 38 143 39 142 40 111