To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 Frap analysis of HP1a. Movie showing recovery of HP1a:EGFP fluorescence in wild-type and nosGal4>sovRNAi nuclei in a representative FRAP experiment. Drosophila small ovary gene is required for transposon silencing and heterochromatin organization, and ensures germline stem cell maintenance and differentiation Ferenc Jankovics, Melinda Bence, Rita Sinka, Anikó Faragó, László Bodai, Aladár Pettkó-Szandtner, Karam Ibrahim, Zsanett Takács, Alexandra Brigitta Szarka-Kovács, and Miklós Erdélyi Development 2018. 145:None-None; doi: 10.1242/dev.170639 Download Original Video