Data items in the MA_RESTRAINTS_GROUP category captures the details of groups of restraints used in the modeling.
loop_ _ma_restraints_group.ordinal_id _ma_restraints_group.group_id _ma_restraints_group.restraint_id 0 1 2 1 1 3 2 1 4 3 2 3 4 2 4 5 2 5 # ... abbreviated ...