. . . . "isopropanol" . "supernatant" . "Transfer the very clear supernatant to a fresh tube , add two fold volume cold isopropanol and keep it for 1 hour at -20ยบ celcius ." . . . . . "tube" . . "2021-02-24T16:00:10.311549"^^ . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB" . "OiUAGU1DkV9qdnFlvWOF+pxUDh7xorZnCs9wDHKV49R/IJzey6gIjIlp9XGBkLJCz3WUvHIAugGQK0SX4sdkv1ScGInIdYS+q9R0FZ+jbvxAnss4LkHd/fW+ZhmZ8hhfTTYtqsMeGYg/5KnUPUJVl+GcleoEs0DcjLmfROCWFQ8=" . . . "2021-02-24T16:00:10.311549"^^ . .