Guides/Video tutorial Add molecular-weight labels tutorial Play videoSpeed 0.75×1×1.25×1.5×Video pausedRead the illustrated steps Add molecular-weight labels in kDa, with multiple labels in a single crop.Duration 0:25 · Published 2026-10-06 · Recorded version 1.1.17 Video chapters0:00Create a taller crop so both molecular-weight bands remain visible0:05The crop now includes both the upper and lower bands0:08Enter 53 kDa and place the first label beside the upper band0:12Enter 30 kDa and add a second label beside the lower band0:16Save the band with both 53 and 30 kDa labels0:19Drag the 53 kDa text to adjust that label independently0:22Update the band to keep both weights and the new label position