. . . . "upper aqueous phase" . "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" . . "2021-03-18T16:05:25.412208"^^ . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB" . "gBm2pflfYsQO0soD47XfBSvKS49rUsIngiQTy82N5lH/4lV62NSws1ge8nJmhKPCzY7+46LBNSGpHOZZ1dZIh/BB2L6IUSNDOWBD9oOXJ1c56F1oSG92iMCKFK/Xu6g57VjsYyhA1XgPiGBnHjc+nduBbWauI35rLcLdNiofsgs=" . . . "2021-03-18T16:05:25.412208"^^ . .