# A272435 (b-file synthesized from sequence entry) 1 1 2 4 3 22 4 113 5 571 6 2816 7 13616 8 64678 9 302574 10 1397318 11 6382660 12 28882214 13 129640058 14 577812724 15 2559491834 16 11276000877 17 49437494408 18 215815377168