Atom Specification in Chimera versus Midas

While atom specification in Chimera is very similar to that in Midas/MidasPlus, there are some significant differences, which are summarized below.

The differences in atom specification mainly reflect additions that do not affect the process of adapting a Midas script for use in Chimera. However, note that in Chimera, chain IDs are specified differently and mainchain is not accepted as a specifier. A few Midas/MidasPlus commands are unsupported by Chimera.

In Chimera:
UCSF Computer Graphics Laboratory / January 2007