t/data/multifa.seq

   1 >HSEARLOBE 321bp
   2 gctcggactctatctagcagaaacctcgttcagctagtcttgcttcatggaggtttgatc
   3 tagactgcaaacgtcggtgctaaaagaccatacttccgtatgtgcctatcgggagcagtc
   4 gctgagaagtgcggaatgatccttcaatgaccgccgttaaagcctgggagtccgcgccac
   5 aatcattccatatacagcaacacgcgctacgcggacctctcggtgggtgacgattctatt
   6 gaggcgttgaagcgagaaagatattccgattcttttcgagtctatagttaaatcggactg
   7 catcatccattttagggcata
   8 >HSMETOO 134bp
   9 ggccgggatggccggacctgttctgaacatcttatatccacccgaacaagttataaacaa
  10 tttaaatctgggcggccatctataagcgtgtcttcagtatgagagtcttcggatatcacg
  11 acccattaggaaag
  12 >empty1 an empty seq well-formatted
  13
  14 >empty2 an empty seq without subsequent empty line
  15 >MMWHISK 62bp
  16 gctgcctctatcaagggtgaaaattgcctgcccggctgggtagacactcgcaccactccc
  17 cg
  18 >empty3 empty seq at the end of the file