. . . . "suspension" . "aqueous phase" . "suspension" . "aqueous phase" . "50 ml tube" . "Centrifuge suspension at 12,000 x g for 10 min, 4 °C. Carefully transfer upper aqueous phase to a new 50 ml tube" . . . . . . . . "2021-03-10T11:36:25.158670"^^ . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB" . "cxwFDTXNT5115fIMNaNBv+3p2XNYQ220loyewd4hPYrTchrAqUHQM36hSYl+Xy7DnFugTA4W5AsKo8lTpnEzTq/XncxK7kxoXhA9muUZcHpDq2YsWk9CwFLlxpkj9cqoXCyTaiC6wrDhWS8ilPI2nR31rR8/FrYZGAiQ71h0DOU=" . . . "2021-03-10T11:36:25.158670"^^ . .