# A354048 (b-file synthesized from sequence entry) 1 2 2 14 3 68 4 203 5 476 6 1421 7 3293 8 7910 9 20060 10 39509 11 89324 12 206711 13 442907 14 803924 15 1722464 16 3198608 17 6820523 18 13434254 19 27901259 20 50222267