# A028745 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 6 5 7 6 8 7 10 8 11 9 12 10 13 11 14 12 15 13 18 14 19 15 20 16 21 17 22 18 23 19 24 20 26 21 27 22 28 23 29 24 30 25 31