help_text='total number of steps', max_value=10000000)
md_seed = forms.IntegerField(label='SEED',initial=-39912345,
help_text='seed for random number generator')
+ dock_peptide = forms.BooleanField(required=False,initial=False,
+ label='dock peptide',help_text='no constrains on 2nd chain')
unres_ff = forms.ChoiceField(choices=FF_CHOICE,widget=forms.RadioSelect,