Why my protein not well separated in phos-tag electrophoresis?

I had run a phos-tag electrophoresis with resolving gel contain 6% of acrylamide, 50 uM of phos-tag, 100 µM ZnCl2, TEMED, 0.35M of Bis-Tris base and APS. I ran the gel at 15mA/gel for 4hours. But...

19 April 2018 2,754 3 View