. . . . "white pellet" . "white pellet" . "tubes " . "Centrifuge tubes at 13700 g at 4℃ for 10 min. The white pellet will be visible on the bottom of the tubes.CRITICAL STEP Do not disturb bottom phases of the solution when you pipet the upper phase" . . . . . . "2021-03-10T10:20:24.863959"^^ . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB" . "MDsxvLTwD1s9csc9EDejHdFbzl7snUj89UVgZP1hGa2pE1ozNA/N8dWOi1viQ+P0r7glRW+uNdttn3J+wymnbNSqGzW910dQNi9buwxCtCFTl27OhNNYoZNQaMuiTYXoNY22HZT8E43/EyafnMDaVrACgDDTxm8/apBDlJ9wVOo=" . . . "2021-03-10T10:20:24.863959"^^ . .