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universita' degli studi di milano - Alessandro Guerini Rocco

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Soluzioni<br />

Lysis buffer per estratti totali <strong>di</strong> proteine cellulari<br />

Hepes pH 7,9 20 mM<br />

MgCl2 5 mM<br />

NaCl 420 mM<br />

EDTA 100 nM<br />

Glicerolo (Invitrogen) 20%<br />

Triton (Sigma) 0,1%<br />

β-mercaptoetanolo (Sigma)<br />

5 mM<br />

PMSF (Sigma) 100 nM<br />

Aprotinina (Sigma) 10 μg/mL<br />

Leupeptina (Sigma) 1 μg/mL<br />

Acqua<br />

Lysis buffer per estratti citosolici <strong>di</strong> proteine cellulari<br />

Tris-HCl pH 7.8 10 mM<br />

MgCl2 5 mM<br />

KCl 10 mM<br />

EGTA 300 nM<br />

Saccarosio 300 mM<br />

DTT (Sigma) 500 nM<br />

PMSF 1 mM<br />

Aprotinina 1 μg/mL<br />

Leupeptina 1 μg/mL<br />

Pepstatina A (Sigma) 1 μg/mL<br />

Acqua<br />

Lysis buffer per estratti nucleari <strong>di</strong> proteine cellulari<br />

Tris-HCl pH 7.8 20 mM<br />

MgCl2 5 mM<br />

KCl 320 mM<br />

EGTA 200 nM<br />

91

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