Hi Herman the survey article by Carson in Acta D DOI: 10.1107/S0907444906052024 <https://doi.org/10.1107/S0907444906052024> from a decade ago may provide relevant information/insights. best wishes Savvas
> On 19 Sep 2017, at 12:10, herman.schreu...@sanofi.com wrote: > > Dear BB, > > We are planning the production of a protein for crystallization. From > literature, we know that the construct with a 6-histidine tag crystallizes. > However, for other biophysical measurements, we would prefer to have a > 10-histidine tag. > > Does anyone has experience with His-6 versus His-10 tags in terms of > crystallization success? > > Thanks for your help! > Herman