lecture_14

lecture_14 - 1 Lecture 14 Outline of lecture 14 Types of...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Lecture 14 Outline of lecture 14 Types of RNA Central dogma of genetics, flow of genetic information in the cell Peptide bond Colinearity of DNA, RNA and polypeptide Comparison of the prokaryotic and eukaryotic transcription and translation RNA polymerases Prokaryotic promoter Prokaryotic transcription : initiation elongation termination Eukaryotic transcription: initiation elongation termination Transcript cotranscriptional processing Intron splicing Small interfering RNAs
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
RNA It is usually single stranded (double stranded RNA viruses exist!) The sugar (pentose) is ribose Thymine is replaced by uracil Kinds of RNA (as estimated by a sucrose density gradient centrifugation): Transfer RNA 4S Messenger RNA heterogeneous in size Ribosomal RNA 5S 5.8S 18S 26S Small nuclear RNAs Small cytoplasmic RNAs CENTRAL DOGMA OF GENETICS The flow of genetic information is: Transcription Translation DNA RNA PROTEIN messenger RNA rRNAs t R N A s
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 17

lecture_14 - 1 Lecture 14 Outline of lecture 14 Types of...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online