# A144075 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 2 6 2 7 2 8 3 9 3 10 3 11 3 12 4 13 4 14 4 15 4 16 5 17 5 18 5 19 5 20 6 21 6 22 6 23 6 24 7 25 7 26 7 27 7 28 8 29 8 30 8 31 8 32 9 33 9 34 9 35 9 36 10 37 10 38 10 39 10 40 11 41 11 42 11 43 11 44 12 45 12 46 12 47 12 48 13 49 13 50 13 51 13 52 14 53 14 54 14 55 14 56 15 57 15 58 15 59 15 60 16 61 16 62 16 63 16 64 17 65 17 66 17 67 17 68 18 69 18 70 18 71 18 72 19 73 19 74 19 75 19 76 20 77 20 78 20 79 20 80 21 81 21