mayr lab mrna northern blot protocol the protocol is based on the csh protocol for northern blots vortex all reagents use only filter tips use only sterile reagents water chloroform ...
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...Mayr lab mrna northern blot protocol the is based on csh for blots vortex all reagents use only filter tips sterile water chloroform extraction after harvesting trizol thaw samples at rt add l of per eppi mix eppis seconds a small amount your hands to shake vigorously large amounts place another block top one holding and hold it down tight then shaking allow sit minutes spin g c transfer clear upper phase into fresh s ml this ends up being isopropanol each store least hours usually we do washing rna pour off supernatant pellet should be stuck wall et oh remove liquid using first p make sure you have removed ethanol leave open bench min checking every so often see if sometimes will take more than depending size when transparent depends very pellets close put ice best dissolve over day before resuspending them resuspend lyse well by pipetting minute oftentimes longer there not enough volume keep adding in increments until are able note added dissolved separate or pcr tube nanodrop spec s...