# A220244 (b-file synthesized from sequence entry) 1 2 2 18 3 143 4 816 5 4467 6 27192 7 158296 8 915920 9 5443662 10 31825008 11 185788218 12 1094039664 13 6406886173 14 37509117127 15 220173740293 16 1290097909772 17 7558886967916 18 44324041325721