. . . . "upper aqueous phase" . "2ml tubes" . "RNAse A" . "Centrifuge the tube for 10 min at 5000 × g at 4°C. Transfer the upper aqueous phase into new 2ml tubes and add 5μl RNAse A (10 mg/mL). Place the tube for 30 min at 37°C." . . . . . . "tube" . . "2021-02-25T16:26:02.897177"^^ . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB" . "gsnLGtMhi57ztuE9M4V4LExj5RtxDz3t3mAX8SJO5M0rjZRoA6hUOrDCAmLAqVKnbDerl/futpGdSVYCQi3SN0zxGJdyopQh6YKJnFIxDL2hFVxC9MXhs52uQBF7f5vaHMx9NmAYPYREaS3tGto0xOnFzb2a1a26hnFbRLNLDio=" . . . "2021-02-25T16:26:02.897177"^^ . .