# A319548 (b-file synthesized from sequence entry) 1 1 2 3 3 4 4 7 5 14 6 22 7 23 8 38 9 43 10 44 11 48 12 97 13 150 14 243 15 443 16 444 17 667 18 668 19 1244 20 2443 21 4443 22 4444