ribosomes necklace | silver chain The planet's surface is two-thirds

The planet's surface is two-thirds covered by it

and the one thing that goes wrong first in Parkinson disease

If you can generate 100 billion different antibodies from a single B cell through somatic hypermutation and combinatorial rearrangement

which is why AT-rich regions melt at lower temperatures than GC-rich ones

and milestones

ribosomes necklace | silver chain The planet's surface is two-thirdsRibosomes necklace sterling silver The ribosome is the universal translation machine. Every protein in every cell on Earth is made by one of these. The genetic code is read in three letter codons, the right amino acid is delivered by tRNA, the peptide bond is formed in the ribosome's active site, and the protein chain emerges through an exit tunnel. The same chemistry runs in bacteria, plants, fungi, and people. The Science of the Ribosome The