public void validateHELM(String helm) throws ValidationException, MonomerLoadingException, ChemistryException {
		validate(helm);
		setMonomerFactoryToDefault(helm);
	}
public void validateHELM ( String helm ) throws ValidationException , MonomerLoadingException , ChemistryException { validate ( helm ) ; setMonomerFactoryToDefault ( helm ) ; }
method to validate the input HELM-String

@param helm
input HELM-string
@throws ValidationException
if the input HELM is not valid
@throws MonomerLoadingException
if the MonomerFactory can not be refreshed
@throws ChemistryException
if the Chemistry Engine can not be initialized