# A104273 (b-file synthesized from sequence entry) 1 1 2 1 3 0 4 1 5 2 6 1 7 1 8 2 9 0 10 0 11 1 12 2 13 3 14 1 15 1 16 1 17 2 18 3 19 0 20 2 21 0 22 1 23 2 24 3 25 1 26 1 27 0 28 1