md_scal_fric = models.FloatField(default=0.02)
md_mdpdb = models.BooleanField(default=False)
md_seq = models.TextField(max_length=2000,default='')
+ md_2d = models.TextField(max_length=2000,default='')
#remd
remd_nrep = models.IntegerField(default=8)