How do tetracyclines selectively target bacteria?
They sit on the 50S ribosomal subunit, which eukaryotic cells don't have,
They sit on the 40S ribosomal subunit, which eukaryotic cells don't have.
They sit on the 30S ribosomal subunit, which eukaryotic cells don't have,
They sit on the 60S ribosomal subunit, which eukaryotic cells don't have.
