4       
ACIn.fasta          0                 0.0123762         0.0100503         0.016             
AERn.fasta          0.0123762         0                 0.00990099        0.014881          
ASTn.fasta          0.0100503         0.00990099        0                 0.0107066         
BELn.fasta          0.016             0.014881          0.0107066         0