add --clustal, --trunc_acc options to m89_btop_msa2.pl
add --clustal, --trunc_acc options to m89_btop_msa2.pl

wrpearson/fasta36,wrpearson/fasta36,wrpearson/fasta36,wrpearson/fasta36,wrpearson/fasta36,wrpearson/fasta36