# A028748 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 6 5 7 6 8 7 10 8 12 9 13 10 17 11 18 12 19 13 20 14 22 15 23 16 24 17 26 18 27 19 28 20 31 21 32 22 33 23 34