# A263324 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 2 6 1 7 1 8 5 9 4 10 1 11 1 12 8 13 18 14 6 15 1 16 1 17 15 18 67 19 63 20 9 21 1