>HSEARLOBE 321bp
gctcggactctatctagcagaaacctcgttcagctagtcttgcttcatggaggtttgatc
tagactgcaaacgtcggtgctaaaagaccatacttccgtatgtgcctatcgggagcagtc
gctgagaagtgcggaatgatccttcaatgaccgccgttaaagcctgggagtccgcgccac
aatcattccatatacagcaacacgcgctacgcggacctctcggtgggtgacgattctatt
gaggcgttgaagcgagaaagatattccgattcttttcgagtctatagttaaatcggactg
catcatccattttagggcata
>HSMETOO 134bp
ggccgggatggccggacctgttctgaacatcttatatccacccgaacaagttataaacaa
tttaaatctgggcggccatctataagcgtgtcttcagtatgagagtcttcggatatcacg
acccattaggaaag
>empty1 an empty seq well-formatted

>empty2 an empty seq without subsequent empty line
>MMWHISK 62bp
gctgcctctatcaagggtgaaaattgcctgcccggctgggtagacactcgcaccactccc
cg
>empty3 empty seq at the end of the file