Use new backend

src/app/analysis.service.ts

src/app/app-routing.module.ts

...mponents/protein-analysis/protein-analysis.component.html

src/app/components/query/query.component.html

src/app/components/query/query.component.ts

src/app/pages/explorer-page/explorer-page.component.html

src/app/pages/explorer-page/explorer-page.component.ts

src/app/pages/protein-network.ts

src/assets/positions/network.json