2KUP SIGNALING PROTEIN/ONCOPROTEIN, COMPLEX, SNT-2, PTB DOMAIN, HALK, STRUCTURAL GENOMICS, SIGNALING PROTEIN, NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI, SIGNALING PROTEIN-ONCOPROTEIN COMPLEX SOLUTION STRUCTURE OF THE COMPLEX OF THE PTB DOMAIN OF SNT-2 AND 19- RESIDUE PEPTIDE (AA 1571-1589) OF HALK