I need some help with gelatine zymography band interperation. The last two lines are active MMP2 protein standard and MMP9 (pro and active form) protein standard. In the samples I recognize nice pro-MMP2 bands, but I am not sure which MMP represent the bands at 120 KDa? MMP 9 complex?
The sample is medium of the bladder cancer cel line.
Thank you for your help!
Urška