# A181498 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 6 5 7 6 10 7 11 8 19 9 21 10 27 11 46 12 51 13 66 14 85 15 99 16 107 17 127 18 172 19 183 20 214 21 522 22 579 23 591 24 2170 25 2538