# A147472 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 3 10 3 11 5 12 5 13 9 14 9 15 19 16 19 17 55 18 55 19 245 20 245 21 1021 22 1021 23 4107 24 4107 25 20679 26 20679