public Str(Sequence s)
{
this.InitializeComponent();
this.s = s;
this.text.Text = this.s.getSeq();
this.l.Text = this.s.getSeq().Length.ToString();
}
public StringItemM(Sequence s, List<StackPanel> st)
{
this.st = st;
this.InitializeComponent();
this.s = s;
this.text.Text = s.getSeq();
this.l.Text = s.getSeq().Length.ToString();
}