. . . . "bacteria" . "pellet " . "pestle" . "mortar" . "liquid N2" . "Snap freeze pellet in liquid N2 and immediately transfer to a mortar. Using a pestle, crush bacteria while repeatedly adding liquid N2 (~20 ml) to it." . . . . . . . . "2021-03-10T11:13:12.232860"^^ . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB" . "N4l+SnKO+1ioBbTttjSPHif+OJ3qBq7H/5m+yE5MQuX7xASSwc+U079Awu1kCXlNTooib3QoI5pdi/kklyNs4yFWOd6Ly8//iRnqNuf+44qRPezHNr8YJGSdX/JMKa3ZYrZ23cMju+zeWDT8+RQJwKpb8TtX27wbCQJbrJrHg+U=" . . . "2021-03-10T11:13:12.232860"^^ . .