Displaying posts tagged with

“ribosome”

Finally: a Nobel prize for the ribosome structure

This has been a topic of discussion since I was in grad school: when will the Nobel prize for the structure of the ribosome be finally awarded? Well, it finally has. Ada Yonath, Thomas Steitz and Venkatraman Ramakrishnan received the Nobel for work that has spanned three decades and an equal number of continents.   […]

Ribosomal paleontology

In the latter epoch of those  2 billion-odd years between non-life and life on early Earth, our ancestral molecular replicators were quite probably RNA, not DNA. There are many arguments for this RNA world hypothesis: RNA can store information in its sequence, and self -duplicate; it can also catalyze reactions as a ribozyme. So technically, […]