# A271821 (b-file synthesized from sequence entry) 1 3 2 4 3 5 4 6 5 10 6 23 7 30 8 33 9 64 10 189 11 207 12 213 13 463 14 547 15 1225 16 1795 17 3726 18 3947 19 4989 20 5226 21 9825 22 11489 23 12666 24 14512 25 19588 26 28795 27 29903 28 31889 29 71357