1
Every lane keeps its question
Controls, samples, and ladder sit in fixed gutters so the read never drifts.
Green-channel readout
Controls, samples, and ladder sit in fixed gutters so the read never drifts.
High-signal fragments glow first; dim products remain visible without noise.
Stepped reference bands turn a dark slab into measured base-pair distance.
Ambiguous smears stay flagged until the repeat produces a clean separation.