Position crops with Merge

Locate unclear markers on Merge while saving band signals from the Chemi original.

Before you startPrepare matching Chemi and Merge images with the same exposure and dimensions.

Illustrated guide

01Start linking from Chemi

In Strip editing, select 20261006 1-2 GSDMD_Chemi.png and draw the crop centre line. Overlay link is available when there is one matching Merge image with the same exposure and dimensions. The button is green in this example.

Start linking from Chemi

02Use Merge to see the position

Click Overlay link. The canvas shows the matching Merge image and the button turns orange. Merge combines protein signals with the White-light marker to help locate their heights. Your crop still belongs to the Chemi original.

Use Merge to see the position

03Expand the crop and place the weights

Drag the top and bottom handles to include both band rows across six lanes. Enter 53 and 30 in turn; each time click Click image to place, then click beside the matching signal and check its position in the preview.

Expand the crop and place the weights

04Save and return to Chemi automatically

Enter GSDMD and click Save strip. Saving automatically returns the canvas to Chemi with the crop and both labels retained. The button becomes Update strip; use it for later changes to this saved strip.

Save and return to Chemi automatically

Video guide

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Original demonstration recorded in 1.1.17; control positions may differ in the current app. This page uses simulated examples.