. . . . "centrifuge tube" . "Transfer the resulting solution to a sterile centrifuge tube (size=2 ml), and then mix sample by briefly vortexing until the sample is thoroughly resuspended." . . . . "2021-02-24T15:12:35.957935"^^ . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB" . "MK0F1iWVtds4lndW4PdDktWNGXQyLOW8uBxe208RjQqcdU0pNzYtJl4+O7B6hIFcK6SLAKoXaM0ramE6wlRr60b6mCi1YwQ8m8e5nvNLC9wdtG3NO8MfhYoYoBh+fb+KyF/lcKTEn281uJ9VKNqJaS22/qSvHuOeCmjOJ9Rr0vM=" . . . "2021-02-24T15:12:35.957935"^^ . .