. . . . "upper aqueous phase" . "tube (size= 1.5 ml)" . "Transfer the upper aqueous phase to a new tube (size= 1.5 ml)" . . . . . "2021-03-13T15:42:40.695486"^^ . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB" . "R5lhVY8dB6Dp7ccTcZvbfaBF2PMvyohLVf2c1HRFddY+9wQekyN3RCmohKJ7mSrbdumCFpuSmpt2n3gdlEgVGcFhyLAB25lOUWtwI9M6OEOKg4yFucafBcL0W0ics66OBOfeCNp5KI+xWM1tuprX45Qo+j63G+7muGeh3Tul4kE=" . . . "2021-03-13T15:42:40.695486"^^ . .