Re: [ccp4bb] contaminants in PEG - references

Zhang and Tanner, 2004, Detection of L-lactate in polyethylene glycol solutions confirms the identity of the active-site ligand in a proline dehydrogenase structure, Acta Cryst D. 60:985

[ccp4bb] contaminants in PEG - references

Suffering from 'mystery-blob-itis' I searched the BB archives, and read about the various degradation products of PEG. I used this information to model my blobs as oxalate. Job done. Except that now I need a reference for a paper, and I can't find any. Can anyone point me in the right direc