Skip to main content
. Author manuscript; available in PMC: 2009 Oct 1.
Published in final edited form as: Curr Opin Struct Biol. 2008 Sep 29;18(5):601–608. doi: 10.1016/j.sbi.2008.08.002

Figure 2.

Figure 2

X-ray diffraction pattern from living Drosophila during tethered flight. The high intensity of the 19.3 nm first row line reflections (circles) indicates a high occupancy of actin binding sites by myosin heads poised for active contraction during the downstroke of the wingbeat.