# A250218 (b-file synthesized from sequence entry) 1 3 2 5 3 6 4 10 5 22 6 61 7 85 8 86 9 268 10 304 11 606 12 808 13 2706 14 3771 15 5047 16 6288 17 6298 18 7631 19 7643 20 14683 21 27620