# A146467 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 5 8 23 9 45 10 89 11 241 12 909 13 3431 14 17195 15 80847 16 474101 17 2777977 18 19564237 19 147127789 20 1326666153 21 12641403749 22 144835493185