![Oli B. Clarke on Twitter: "@EugenePichkur ...but fit not optimal. Same issue with Gctf - can fit either protein or solvent Thon rings independently, not both together." / Twitter Oli B. Clarke on Twitter: "@EugenePichkur ...but fit not optimal. Same issue with Gctf - can fit either protein or solvent Thon rings independently, not both together." / Twitter](https://pbs.twimg.com/media/DCd5ZBBXkAEZXVT.jpg)
Oli B. Clarke on Twitter: "@EugenePichkur ...but fit not optimal. Same issue with Gctf - can fit either protein or solvent Thon rings independently, not both together." / Twitter
![IUCr) Single-particle cryo-EM using alignment by classification (ABC): the structure of <span class="it"><i>Lumbricus terrestris</i></span> haemoglobin IUCr) Single-particle cryo-EM using alignment by classification (ABC): the structure of <span class="it"><i>Lumbricus terrestris</i></span> haemoglobin](https://journals.iucr.org/m/issues/2017/05/00/kf5002/kf5002fig2mag.jpg)
IUCr) Single-particle cryo-EM using alignment by classification (ABC): the structure of <span class="it"><i>Lumbricus terrestris</i></span> haemoglobin
Thon rings from amorphous ice and implications of beam-induced Brownian motion in single particle electron cryo-microscopy
![Thon rings from amorphous ice and implications of beam-induced Brownian motion in single particle electron cryo-microscopy - ScienceDirect Thon rings from amorphous ice and implications of beam-induced Brownian motion in single particle electron cryo-microscopy - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S030439911500128X-gr3.jpg)