[ccp4bb]: smallest diffracting crystals?

[Richard Gillilan <reg8@cornell.edu>]

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I am interested to know:

 What size is the smallest dimension protein crystal for 
which you have obtained usable diffraction data
on any synchrotron beamline. 

I will be happy to summarize in the form of a histogram
if I get enough response.

Thanks

  Richard Gillilan
  MacCHESS, Cornell