The rest of the documentation details each of the object methods. No checking is done to validate the symbols. No checking is done to validate the symbols. Label is a stable identifier whereas location can be changed by mutations. Set when associated with a reference sequence.
Value depends on reference molecule and the co-ordinate system used.
Set after the validity of the mutation has been confirmed. Prelabel is a stable identifier whereas location can be changed by mutations. Postlabel is a stable identifier whereas location can be changed by mutations. Lastlabel is a stable identifier whereas location can be changed by mutations.