message: fix polymer sequence widget .getLoci
  was not taking operator.name into account
diff: @@ -58,7 +58,7 @@ export class PolymerSequenceWrapper extends SequenceWrapper<StructureUnit> {
  }
  getLoci(seqIdx: number) {
  - const query = createResidueQuery(this.data.units[0].chainGroupId, this.seqId(seqIdx));
  + const query = createResidueQuery(this.data.units[0].chainGroupId, this.data.units[0].conformation.operator.name, this.seqId(seqIdx));
  return StructureSelection.toLociWithSourceUnits(StructureQuery.run(query, this.data.structure));
  }
  @@ -88,10 +88,13 @@ export class PolymerSequenceWrapper extends SequenceWrapper<StructureUnit> {
  }
  }
  -function createResidueQuery(chainGroupId: number, label_seq_id: number) {
  +function createResidueQuery(chainGroupId: number, operatorName: string, label_seq_id: number) {
  return Queries.generators.atoms({
  unitTest: ctx => {
  - return SP.unit.chainGroupId(ctx.element) === chainGroupId
  + return (
  + SP.unit.chainGroupId(ctx.element) === chainGroupId &&
  + SP.unit.operator_name(ctx.element) === operatorName
  + )
  },
  residueTest: ctx => {
  if (ctx.element.unit.kind === Unit.Kind.Atomic) {
  