# A320641 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 5 5 9 6 17 7 67 8 193 9 1069 10 2137 11 4273 12 34183 13 205097 14 990361 15 11884331 16 38294881 17 76589761 18 574396453 19 10339136153 20 36177024721 21 72354049441 22 144708098881