. . . . "supernatant" . "Centrifuge at 12,000g for 10 minutes at 4ยบ celcius .Transfer the supernatant to a fresh tube." . . . . "tube" . . "2021-03-11T10:50:44.677104"^^ . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB" . "bMs8cWaJbal8w3zkGkWoFd90rdWQgLomotTubzWYfU62lZ9zJWBhDJMQulomo39ODboobZahYwS38BpGCr21TBsTW6CYLiS48WQVhgldUIE+eo4TyWUYlsDaXBmhEEBIGl2VrekJWJ17rBPLby5bere+9xbGdjJ9iwHm/xTp3JE=" . . . "2021-03-11T10:50:44.677104"^^ . .