structure = {
let str;
stage.removeAllComponents();
var stringBlob = new Blob( [ pdbText ], { type: 'text/plain'} );
stage.loadFile(stringBlob, { ext: "pdb" }).then(d => {
d.addRepresentation("cartoon", { color: schemeId, sele: ':A'})
d.addRepresentation("cartoon", { color: 'pink', sele: ':1'})
d.addRepresentation("cartoon", { color: 'yellow', sele: ':0'})
stage.setSpin(false);
stage.viewerControls.orient([33.10845502688973, -96.70430634627243, 36.38799229926336, 0, 74.80874857885536, -3.9211565879922197, -78.48728757468861, 0, 71.2703303314295, 49.039579003609255, 65.48006070056756, 0, 36.04553492421735, -5.422908834280937, -3.53506857225846, 1])
str = d;
})
return str;
}