message: show gfp chromophore traces
diff: @@ -68,7 +68,9 @@ export const MoleculeTypeAtomRoleId: { [k: number]: { [k in AtomRole]: Set<strin
  directionTo: new Set(['O', 'OC1', 'O1', 'OX1', 'OXT']),
  backboneStart: new Set(['N']),
  backboneEnd: new Set(['C']),
  - coarseBackbone: new Set(['CA', 'BB'])
  + // CA1 is used e.g. in GFP chromophores
  + // BB is often used for coarse grained models
  + coarseBackbone: new Set(['CA', 'BB', 'CA1'])
  },
  [MoleculeType.RNA]: {
  trace: new Set(['C4\'', 'C4*']),
  