![](https://secure.gravatar.com/avatar/1b7646981b52806fae8e866140d54ed8.jpg?s=120&d=mm&r=g)
30 Mar
2015
30 Mar
'15
3:01 p.m.
Dear All, If in a Phenix.refine proces, the Rfree continuously lower than Rwork, what does it mean? Smith