# A177801 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 7 5 8 6 12 7 16 8 20 9 23 10 25 11 26 12 30 13 31 14 32 15 34 16 38 17 39 18 40 19 41 20 42 21 44