How can I quickly remove the bromophenol blue that may be obscuring the bands at the end of the gel run?

How can I quickly remove the bromophenol blue that may be obscuring the bands at the end of the gel run?

Prolonging the electrophoresis time will allow the bromophenol blue to separate from the bands. For small molecular weight proteins, it is recommended to change the buffer system of the separator gel to a more suitable concentration.