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Figure S1. ClustalW alignment of D. mel. Mib2 (center row, derived from EST clone LP14687) with D. mel. Mib1 (top row, GenBank NM_140569.2) and mouse Mib2 (bottom row, from cDNA clone IMAGE:6516763). Domain structure was determined via SMART (EMBL, Heidelberg, Germany) and additional sequence comparisons.