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Name: Ctffind3

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CTFFIND3 and CTFTILT are two programs for finding CTFs of electron micrographs [1]. The program CTFFIND3 is an updated version of the program CTFFIND2. Faster than CTFFIND 3 (x, depending on runtime parameters); Backward compatibility with CTFFIND 3 by giving --old-school-input. Should not break. Several programs are available for download: cisTEM: Fast and user-friendly single-particle image processing [1]; ctffind & ctftilt: CTF estimation [2]; Frealign.

Of those, CTFFIND3 (Mindell and. Grigorieff, ) is widely used and thought to perform well under a range of circumstances (Marabini et al. Estimating defocus and astigmatism of micrographs with CTFFIND3 script, and uses the shell script as input to the MRC program -f $ctflog || -z $ctflog) then echo "Warning: ${root} or ${root} does not exist or empty! Escaping it." continue endif endif set EM_para=`grep -a.

CTFFIND and CTFTILT are two programs for finding CTFs of electron micrographs. References: Mindell, JA, Grigorieff N. Accurate. 27 Jul I noticed that import of CTFFIND3 values does not work not non-square particle stacks. If my particle stack images are the same pixels in x and. In general, I would encourage any ctffind users to let me know when > ctffind4 fails where ctffind3 worked. > > Thanks, > Alexis > > On.


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