# A228728 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 6 5 7 6 8 7 9 8 10 9 11 10 12 11 13 12 14 13 15 14 16 15 17 16 18 17 19 18 20 19 22 20 23 21 24 22 25 23 26