Flying spaghetti monster. Ramen! Sorry. Could not resist.
Artem www.harkerbio.com "...touched by His Noodly Appendage" On Jun 14, 2017 12:51 PM, "Nick Thomas" <nicky.alp...@gmail.com> wrote: Dear CCP4bb, I am refining a structure and have come across strong electron density for an unknown ligand (image attached). Would someone be able to identify this unknown ligand that somehow was co-purified with the protein. The electron density shape does not match anything included in the crystallization conditions. The crystallization condition is 0.1M MES monohydrate, pH 6.5, 1.6 M Magnesium sulphate heptahydrate