# A051909 (b-file synthesized from sequence entry) 1 1 2 11 3 24 4 30 5 31 6 32 7 37 8 38 9 43 10 52 11 53 12 54 13 55 14 59 15 60 16 61 17 65 18 73 19 75 20 80 21 91