Am I Damaging My  E. coli by Spinning at High Speeds?

Am I Damaging My E. coli by Spinning at High Speeds?

Dear Aunt Yersinia, A very annoying postdoc in our group keeps telling me off for spinning E.coli at 13K in a tabletop centrifuge. The postdoc claims that high speed damages cytoskeleton and this will reduce my transformation frequency. But I don’t believe her as the cells are cushioned by water during centrifugation. Can you tell…