# A146443 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 17 9 41 10 75 11 189 12 781 13 2423 14 8297 15 41313 16 246219 17 1447691 18 8722011 19 58593249 20 472152107 21 3875447631