# A023988 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 4 5 4 6 6 7 8 8 6 9 7 10 8 11 11 12 11 13 11 14 11 15 12 16 10 17 12 18 11 19 15 20 13 21 13 22 18 23 18 24 17 25 16 26 17 27 19 28 17