3DI3 CRYSTAL STRUCTURE OF THE COMPLEX OF HUMAN INTERLEUKIN-7 WITH GLYCOSYLATED HUMAN INTERLEUKIN-7 RECEPTOR ALPHA ECTODOMAIN CYTOKINE/CYTOKINE RECEPTOR, INTERLEUKIN, CYTOKINE, CYTOKINE RECEPTOR, ECTODOMAIN, GLYCOPROTEIN, GROWTH FACTOR, SECRETED, ALTERNATIVE SPLICING, DISEASE MUTATION, MEMBRANE, PHOSPHOPROTEIN, POLYMORPHISM, RECEPTOR, SCID, TRANSMEMBRANE, CYTOKINE/CYTOKINE RECEPTOR COMPLEX