# A128458 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 7 5 12 6 17 7 19 8 51 9 65 10 550 11 1460 12 1641 13 7035 14 18002 15 20963 16 21163 17 42563 18 94906 19 148048