Assertion :- Tylor and colleages in 1958 used CsCl density gradient centrifugation
Channel: Doubtnut
Date: 2020-02-02

Assertion :- Tylor and colleages in 1958 used CsCl density gradient centrifugation technique to prove semiconservatie DNA replication. Reason : They use `\"\"^(15)N` heavy nitrogen which is not a radioactive isotope.