SOLUTION STRUCTURE OF THE 21TH FILAMIN DOMAIN FROM HUMAN FILAMIN-B STRUCTURAL PROTEIN, BETA-SANDWICH, IMMUNOGLOBULIN-LIKE FOLD, FILAMIN, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI 2EE6