SYNOPSIS
names2kog.pl [options] <input1> [input2 ... ] [output file]OPTIONS
If ``output file'' exists, it is considered an input file.Note: you can redefine what is considered a ``name'' from the .overrides file (like say, to ``product'' or something).
Other options: --kog <seq_number>=<species> => for manually specifying 3 letter cog species -o<filename> =>specify the output file.