# A340726 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 15 5 42 6 143 7 399 8 1190 9 4209 10 13130 11 41591 12 118590 13 404471 14 1158696 15 3893831 16 12222320 17 39428991 18 123471920 19 397952081 20 1297210320