Western Blot — Full Protocol Walkthrough (Bio-Techne)

severe

Weak or Faint Bands in Western Blot

Protein bands appear faint or barely visible on the Western blot membrane or film despite proper loading. Signal intensity is insufficient for detection or quantification.

💡 6 · ✓ 6

moderate

Reverse Image - White Bands on Dark Background

Film shows 'bleached' or 'burnt-out' white bands against dark background instead of expected dark bands. Bands appear as negative images where high protein concentration exists.

💡 3 · ✓ 3