# A337020 (b-file synthesized from sequence entry) 1 0 2 1 3 1 4 2 5 3 6 4 7 4 8 5 9 5 10 6 11 8 12 9 13 9 14 9 15 10 16 11 17 12 18 13 19 13 20 15 21 16 22 16 23 16 24 18 25 18 26 20 27 20 28 21 29 22 30 22 31 24 32 25 33 25 34 25 35 27 36 27 37 28 38 30 39 30