The following table gives some useful examples of RasMol atom expressions.
Expression Interpretation
* All atoms
cys Atoms in cysteines
hoh Atoms in heterogenous water molecules
as? Atoms in either asparagine or aspartic acid
*120 Atoms at residue 120 of all chains
*p Atoms in chain P
*.n? Nitrogen atoms
cys.sg Sulphur atoms in cysteine residues
ser70.c? Carbon atoms in serine-70
hem*p.fe Iron atoms in the Heme groups of chain P