# A251941 (b-file synthesized from sequence entry) 1 268 2 9614 3 126098 4 928891 5 4748562 6 18846528 7 62129347 8 177706943 9 454433650 10 1061288397 11 2299688592 12 4679054960 13 9022824186 14 16612354911 15 29377727890 16 50143228878 17 82941016777 18 133401932903 19 209236626227 20 320818861137