. . . . "supernatant" . "Centrifuge at 12,000g for 10 minutes at 4ยบ celcius .Transfer the supernatant to a fresh tube" . . . . "tube" . . "2021-03-10T10:44:52.664897"^^ . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB" . "Q4zo1tAb5WAgRu2stCoxsxkNPq3Yg6SRccx5zuOHHy3EBOcYtwAgVOtGJMtwlnDjtnltvjQ1n5DBkjoi85OskRwMlmWSNtm+BYsaxqIh7FGiBkuDSO/JYjNhaoUS+q7PgyNr2fDT1OCCALvW2uEdRyMngtMktzF8jv3JpdsVFcY=" . . . "2021-03-10T10:44:52.664897"^^ . .