> 3) When I ran phenix.refine, I found the following message in the log.
>
> Number of residues, atoms: 32, 418
> Unusual residues: {'NAG': 22, 'MAN': 10}
> Classifications: {'undetermined': 32}
"Unusual" means "not peptide, rna/dna, or water". It is just for
information.
If phenix.refine cannot find matching CIF restraint definitions,
it will report "Unknown residues".
Ralf