# A300122 (b-file synthesized from sequence entry) 1 1 2 4 3 13 4 51 5 183 6 771 7 3087 8 13601 9 59933 10 278797 11 1311719 12 6453606 13 32179898 14 166075956 15 871713213 16 4704669005 17 25831172649 18 145260890323