Initial parameters: Matrix A: State 1 State 2 State 1: 0.600000 0.400000 State 2: 0.500000 0.500000 Matrix E: A C G T State 1: 0.300000 0.200000 0.200000 0.300000 State 2: 0.200000 0.300000 0.300000 0.200000 Parameter after training stage: Matrix A: State 1 State 2 State 1: 0.620211 0.379789 State 2: 0.519492 0.480508 Matrix E: A C G T State 1: 0.348647 0.152400 0.155769 0.343184 State 2: 0.241229 0.258088 0.263453 0.237230 Sequence: AATGTAATCTGCCATACTTTAGACAAAAAAATTTTAATGTCACTGACAAATCTTCGGAGTGCTGGGGCCCCTCCCGTNCATCCTCCTGAGCCCAGAGCCAGGGATCGCGGTGCAATAGATCGACTTTTTCTAATCTTTCACTAGAAGGCCATTAATAACT Opt. path: 000000000001110000000000000000000000000000000000000000011100011011111111011110000011011000111100011101110011111011000000011000000000000000000000000111100000001