. . . . "upper aqueous phase" . "upper aqueous phase" . "tube (size= 1.5 ml)" . "Transfer the upper aqueous phase to a new tube (size= 1.5 ml)" . . . . . . "2021-03-10T10:24:32.921918"^^ . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB" . "O732oYU+wtyKelWqeadcXMmD7WEdtMbtqz5x5Vxu6+xsjHvP/NjgCG81dDjL/sabLz7UXRzcGjRh6i//ET3NxiX1EP/46o8ZDB4aN+5iv9dkh27sTtfLM3a6XszyGE5q+t/mQlXIrKGGrGGaXrt0RN6d7Ap00CXaLsrUgy0rVzg=" . . . "2021-03-10T10:24:32.921918"^^ . .