protocol that we used: 1. Soaked the immunofluorscence slides in PBS
2.Rehydrate further with ethanol series : 2 times of 5 mins with 100%, 95% , 70% and 50% of ethanol volumes for 5 mins separately And finally 5 mins in double distilled water.
3. Incubate slides for 1 hour and 2 hours in 40 ml SDS-Glycine pH 2.0 buffer at 50C with gentle shaking at160rpm in bug shaker,