# A281992 (b-file synthesized from sequence entry) 1 2 2 3 3 4 4 9 5 12 6 19 7 48 8 54 9 90 10 97 11 104 12 174 13 349 14 385 15 1020 16 1294 17 1737 18 2430 19 9040 20 14173 21 15604 22 17943 23 37447 24 149803 25 164043