# A222820 (b-file synthesized from sequence entry) 2 1 3 2 4 2 5 3 6 3 7 3 8 5 9 4 10 3 11 6 12 5 13 4 14 7 15 7 16 4 17 8 18 6 19 8 20 8 21 7 22 6 23 11 24 11 25 6 26 8 27 9 28 6 29 13 30 12 31 10 32 13 33 6 34 9 35 14 36 10 37 9 38 13 39 17 40 9 41 15 42 12 43 13 44 17 45 13 46 11 47 20 48 16 49 12 50 12