. . . . "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." . . . . . "2021-03-05T11:37:30.479696"^^ . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB" . "dkt9g8XSbCwNyM5GJJY7wYRE4H3gMstHWxslwkLAcgqCFgYjkoyvdWpZEG/USbvmCXkVXnU2rGqnGrJHmDhQwXH0p5jrpPSF4y8Edj47hJ5zz+GUuNA4HoEyaJZ/EhvCGQ1m5gSRr0iThv0QOdU1EYvt8zbKJG8ZwJtyczoAEGE=" . . . "2021-03-05T11:37:30.479696"^^ . .