# A031975 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 5 5 6 6 7 7 8 8 10 9 11 10 11 11 13 12 14 13 15 14 16 15 17 16 19 17 21 18 22 19 23 20 24 21 26 22 27 23 29 24 30 25 31 26 33 27 34 28 35 29 37 30 38 31 39 32 41 33 42 34 43 35 45 36 47 37 48 38 50 39 53