# A294681 (b-file synthesized from sequence entry) 1 1 2 2 3 7 4 26 5 28 6 31 7 38 8 47 9 59 10 226 11 233 12 656 13 752 14 1073 15 1808 16 3646 17 4252 18 5246 19 24686 20 37952 21 59599