REL 2016-01-27 2016-01-27 2016-01-27 Richard D Hayward Institute of Structural and Molecular Biology, Birkbeck College, University of London Malet Street, Bloomsbury London United States WC1E 7HX Richard D Hayward Institute of Structural and Molecular Biology, Birkbeck College, University of London Malet Street, Bloomsbury London United States WC1E 7HX Nans A Kudryashev M Saibil HR Hayward RD 13.6 10.6019/EMPIAR-10048 EMDB EMD-3217 Aligned multi-frame micrographs that comprise a tilt series of Chlamydia trachomatis type III secretion systems in contact with a HeLa cell /data/host class averages MRC MRC 1 1 SIGNED 16 BIT INTEGER 3708 5.4 3838 5.4

Tilt images were collected from -60 to +45 in 3 degree increments. Total dose was 54 electrons/A2. Nominal defocus was 10 microns and CTF correction was applied in IMOD. The reconstructed data is in HeLa_host9a.rec and consists of 952 unsigned byte 3708x3838 images.