Remove all annotation information from :class:`Fi` elements.

        :param specfiles: the name of an ms-run file or a list of names. If None
            all specfiles are selected.
        :type specfiles: None, str, [str, str]

def removeAnnotation(self, specfiles=None):
        """Remove all annotation information from :class:`Fi` elements.

        :param specfiles: the name of an ms-run file or a list of names. If None
            all specfiles are selected.
        :type specfiles: None, str, [str, str]
        """
        if specfiles is None:
            specfiles = [_ for _ in viewkeys(self.info)]
        else:
            specfiles = aux.toList(specfiles)

        for specfile in aux.toList(specfiles):
            for item in viewvalues(self.container[specfile]):
                item.isMatched = False
                item.isAnnotated = False
                item.siIds = list()
                item.siiIds = list()
                item.peptide = None
                item.sequence = None
                item.bestScore = None