U2::ChromaViewAction Show chromatogram Show chromatogram U2::ChromaViewPlugin Chromatogram View Chromatogram View Chromatograms visualization Chromatograms visualization U2::ChromatogramView Show all Show all Show/hide trace Show/hide trace Edit new sequence Edit new sequence Edit existing sequence Edit existing sequence Remove edited sequence Remove edited sequence Undo changes Undo changes The sequence is locked The sequence is locked Error Error Sequence is locked Sequence is locked Show quality bars Show quality bars U2::ChromatogramViewRenderArea Chromatogram view (zoom in to see base calls) Chromatogram view (zoom in to see base calls) original sequence original sequence