Isolation and Characterization of Dynamin from Pollen of Hemerocallis fulva WU Ying-Jie Biophysical and Pharmacological Characterization of a Dynamin-like Protein from Day-lily ( Hemerocallis fulva , Liliaceae) Pollens Plant Peroxisome Multiplication: Highly Regulated and Still Enigmatic Differential Roles of Arabidopsis Dynamin-Related Proteins DRP3A, DRP3B, and DRP5B in Organelle Division