========= ==============
Extension Format        
========= ==============
.afa      fasta         
.aln      clustal       
.fa       fasta         
.faa      fasta         
.fas      fasta         
.fasta    fasta         
.fastq    fastq         
.ffn      fasta         
.fna      fasta         
.fq       fastq         
.frn      fasta         
.gb       genbank       
.gbk      genbank       
.needle   emboss        
.nex      nexus         
.phy      phylip        
.phylip   phylip        
.phyx     phylip-relaxed
.qual     qual          
.sff      sff-trim      
.sth      stockholm     
.sto      stockholm     
========= ==============

