. . . . "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" . . . . . . "2021-03-22T16:25:19.318973"^^ . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB" . "YSR3gB/XLHrvLiR8AKqzFdq4HxmipifeTGP0CEV99lLCghfgveD+YUj6zRPFm8FrO4qlonKdaIuUmmolnqqR+S/DtEZu3XTz5BgwfF1TCoDOEkjq6Kj1gY5UKU/ws9rD4t90lhZvq8Adi3AlWq11f50OK+GzLUDD4PDfw5c58Zw=" . . . "2021-03-22T16:25:19.318973"^^ . .