code: public Concentration getConcentration() {
      if (CellTypeProteinConcentration_Type.featOkTst && ((CellTypeProteinConcentration_Type)jcasType).casFeat_concentration == null)
        jcasType.jcas.throwFeatMissing("concentration", "ch.epfl.bbp.uima.types.CellTypeProteinConcentration");
      return (Concentration)(jcasType.ll_cas.ll_getFSForRef(jcasType.ll_cas.ll_getRefValue(addr, ((CellTypeProteinConcentration_Type)jcasType).casFeatCode_concentration)));}
docs: getter for concentration - gets
  @generated
  @return value of the feature