Explain the use of proteins as enzymatic catalyats - including examples.
Enyzmes control metabolic pathways - such as in the Krebs cycle.
Proteins/enzymes in photosynthesis - with examples.
Control of movement across membranes - ion channels and G-PCRs (including second messengers) eg. in synaptic transmission.
Immunology - antibodiy proteins and the importance of these in tackling disease.
Haemoglobin - transport of oxygen from the lungs to tissues.
Protein/peptide hormones
Transcription factors and receptors