> sample dna  (This is a typical fasta header.)
> Fasta-style headers can go on for multiple lines.
> Fasta headers must have a less-than sign at the
> very beginning of the line.
# We're also going to ignore
# comments beginning with '#', and blank lines.

# Although they're not permitted in fasta files,
# we just want to show how it's done.
agatggcggcgctgaggggtcttgggggctctaggccggccacctactgg
tttgcagcggagacgacgcatggggcctgcgcaataggagtacgctgcct
gggaggcgtgactagaagcggaagtagttgtgggcgcctttgcaaccgcc
tgggacgccgccgagtggtctgtgcaggttcgcgggtcgctggcgggggt
cgtgagggagtgcgccgggagcggagatatggagggagatggttcagacc
cagagcctccagatgccggggaggacagcaagtccgagaatggggagaat
gcgcccatctactgcatctgccgcaaaccggacatcaactgcttcatgat
cgggtgtgacaactgcaatgagtggttccatggggactgcatccggatca
ctgagaagatggccaaggccatccgggagtggtactgtcgggagtgcaga
gagaaagaccccaagctagagattcgctatcggcacaagaagtcacggga
gcgggatggcaatgagcgggacagcagtgagccccgggatgagggtggag
ggcgcaagaggcctgtccctgatccagacctgcagcgccgggcagggtca
gggacaggggttggggccatgcttgctcggggctctgcttcgccccacaa
atcctctccgcagcccttggtggccacacccagccagcatcaccagcagc
agcagcagcagatcaaacggtcagcccgcatgtgtggtgagtgtgaggca
tgtcggcgcactgaggactgtggtcactgtgatttctgtcgggacatgaa
gaagttcgggggccccaacaagatccggcagaagtgccggctgcgccagt
gccagctgcgggcccgggaatcgtacaagtacttcccttcctcgctctca
ccagtgacgccctcagagtccctgccaaggccccgccggccactgcccac
ccaacagcagccacagccatcacagaagttagggcgcatccgtgaagatg
agggggcagtggcgtcatcaacagtcaaggagcctcctgaggctacagcc
acacctgagccactctcagatgaggaccta