GraphPlot[ Table[{#1[[i]] -> #1[[1 + i]], i}, {i, 1, Length[#1] - 1}] &[ SequenceAlignment[ "GAGCGCTTTCGCGTCTACGTGCGAGATGTTGCCCGAATAAGACGTGTACCCGATAATTCTCAGTCT\ AGCTTCGGGATGCT", "TCTCGATGCCTTTTTGTGGCGGGTCCCACAACCCCAACCTCCTTTAAACAAACAGTGTATGTCAGC\ TCAGAGTGAGTGTA"]]]