# A139201 (b-file synthesized from sequence entry) 1 4 2 5 3 7 4 8 5 11 6 14 7 16 8 17 9 18 10 20 11 43 12 50 13 55 14 59 15 171 16 461 17 859 18 2830 19 3818 20 5421 21 5593 22 10118 23 10880 24 24350