Fig. 1From: The Dictyostelium discoideum homologue of Twinkle, Twm1, is a mitochondrial DNA helicase, an active primase and promotes mitochondrial DNA replicationMitochondrial localization of D. discoideum Twm1. Fluorescence microscopy of D. discoideum cells a stained with Mitotracker Red and b expressing a Twm1-GFP fusion protein c overlayed. Image is representative of the transformant population observed under ×1000 magnification with immersion oil. Scale bar = 5 µmBack to article page