# A293026 (b-file synthesized from sequence entry) 1 2 2 3 3 11 4 15 5 23 6 26 7 46 8 68 9 76 10 111 11 146 12 147 13 444 14 843 15 896 16 1390 17 2242 18 3131 19 4251 20 4252 21 6299 22 58815 23 93692