def METHOD_NAME(
    self, *args, mod_key: Optional[str] = None, mod_required: bool = False, **kwargs
):
    BaseMuDataWrapperClass.__init__(
        self, mod_key=mod_key, mod_required=mod_required
    )
    self._adata_field = adata_field_cls(*args, **kwargs)
    if preregister_fn is not None:
        self._preregister = preregister_fn