# A253609 (b-file synthesized from sequence entry) 1 2 2 4 3 3 4 6 5 5 6 9 7 14 8 19 9 11 10 15 11 29 12 57 13 94 14 40 15 22 16 65 17 171 18 483 19 269 20 124 21 23 22 137 23 549 24 2549 25 1996 26 1071 27 187 28 30 29 277 30 1786