group {
<ncs-restraints-group-statement>
} end
<ncs-restraints-group-statement> :==
equivalence
=
<atom-selection>
Define the ncs equivalent atoms within this group.
weight-ncs=
<real>
Force constant for ncs restraints in Kcal/mol-A**2.
sigb-ncs=
<real>
Target deviation of ncs related B-values from their average
value in A**2.