string names; //the names of the sequence separated by ','.
};
map<string, group> data; //sequence, groupinfo - condensed representation of file
map<string, string> seqmap; //name, sequence - uncondensed representation of file
string names; //the names of the sequence separated by ','.
};
map<string, group> data; //sequence, groupinfo - condensed representation of file
map<string, string> seqmap; //name, sequence - uncondensed representation of file