Tim Stevens wrote: >> 1) In my current project I have defined three chains within one >> molecular system, each of which is the same polypeptide chain, but in a >> different conformation (i.e. different shifts). Would it be possible to >> assign a specific cross-peak to a particular amino acid (e.g. Leu-15) >> while keeping it uncertain which 'chain' it belongs to? It is often >> (initially) easier to assign sections than it is to figure out which >> sections belong to which chain (conformation). >> > > The offical way to do this will appear once Analyis can handle the > "ChainStates" within the CCPN data model. However, the implementation of > this is some time away. > > At present you could put a text label on the peaks M::Peak::Set Details. > > (And text labelling of spin systems can potentially be added too) > You mean to do the assignments in the Details field of the peaks, rather than use any of the CCPNMR functionality? Patrick