+ SAbundVector* getSAbundVector(string); //pass the label you want
+ RAbundVector* getRAbundVector();
+ RAbundVector* getRAbundVector(string); //pass the label you want
+ vector<SharedRAbundVector*> getSharedRAbundVectors();
+ vector<SharedRAbundVector*> getSharedRAbundVectors(string); //pass the label you want
+ vector<SharedRAbundFloatVector*> getSharedRAbundFloatVectors();
+ vector<SharedRAbundFloatVector*> getSharedRAbundFloatVectors(string); //pass the label you want