Characterization of Mid 1 domains for targeting and scaffolding in fission 1 yeast cytokinesis 2 3

3 I-Ju Lee and Jian-Qiu Wu 4 5 Department of Molecular Genetics, Graduate Program of Molecular, Cellular, and 6 Developmental Biology, Department of Molecular and Cellular Biochemistry, The Ohio State 7 University, Columbus, OH 43210, USA 8 9 *Address correspondence to Jian-Qiu Wu: Address: Room 615, Biological Science Building, 10 The Ohio State University, Columbus, OH 43210, USA; 11 Email: wu.620@osu.edu; Telephone: (614) 247-6680; Fax: (614) 292-4466 12 13 Running Title: Mid1 domains for targeting and scaffolding 14 15