# A077504 (b-file synthesized from sequence entry) 2 23 3 307 4 4001 5 50021 6 600011 7 7000003 8 80000023 9 900000011 10 1000000007 11 11000000021 12 120000000007 13 1300000000021 14 14000000000003 15 150000000000007 16 1600000000000007 17 17000000000000009 18 180000000000000029