c:\test>type 845226.fasta
>uc002yje.1 chr21:13973492-13976330
cccctgccccaccgcaccctggattactgcacgccaagaccctcacctga
acgcgccctacactctggcatgggggaacccggccccgcagagccctgga
CTCTGACATTGGAGGACTCCTCGGCTACGTCCTGGACTCCTGCACAAGAG
>uc002yje.1 chr21:13973492-13976330
cccctgccccaccgcaccctggattactgcacgccaagaccctcacctga
acgcgccctacactctggcatgggggaaaaaacccggccccgcagagccctgga
CTCTGACATTGGAGGACTCCTCGGCTACGTCCTGGACTCCTGCACAAGAG
>uc002yje.1 chr21:13973492-13976330
cccctgccccaccgcaccctggattactgcacgccaagaccctcacctga
acgcgccctacactctggcatgggggaacccggccccgcagagggccctgga
CTCTGACATTGGAGGACTCCTCGGCTACGTCCTGGACTCCTGCACAAGAG

##</code><code>##

c:\test>sort 845226.fasta
>uc002yje.1 chr21:13973492-13976330
>uc002yje.1 chr21:13973492-13976330
>uc002yje.1 chr21:13973492-13976330
acgcgccctacactctggcatgggggaaaaaacccggccccgcagagccctgga
acgcgccctacactctggcatgggggaacccggccccgcagagccctgga
acgcgccctacactctggcatgggggaacccggccccgcagagggccctgga
cccctgccccaccgcaccctggattactgcacgccaagaccctcacctga
cccctgccccaccgcaccctggattactgcacgccaagaccctcacctga
cccctgccccaccgcaccctggattactgcacgccaagaccctcacctga
CTCTGACATTGGAGGACTCCTCGGCTACGTCCTGGACTCCTGCACAAGAG
CTCTGACATTGGAGGACTCCTCGGCTACGTCCTGGACTCCTGCACAAGAG
CTCTGACATTGGAGGACTCCTCGGCTACGTCCTGGACTCCTGCACAAGAG