# A270821 (b-file synthesized from sequence entry) 1 6 2 8 3 16 4 26 5 28 6 76 7 148 8 159 9 808 10 848 11 916 12 1143 13 4036 14 4959 15 43239 16 73432 17 98716 18 144039 19 146132