Kelly, A K Expression of key genes of the somatotropic axis in longissimus dorsi muscle of beef heifers phenotypically divergent for residual feed intake. [electronic resource] - Journal of animal science Jan 2013 - 159-67 p. digital Publication Type: Journal Article ISSN: 1525-3163 Standard No.: 10.2527/jas.2012-5557 doi Subjects--Topical Terms: Animal Feed--analysisAnimal Nutritional Physiological PhenomenaAnimalsCattle--metabolismDiet--veterinaryEating--geneticsFemaleGene Expression Regulation--physiologyMuscle, Skeletal--metabolismReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain Reaction