Draw Haem

How many oxygens does Haem bind?
4
Give the importance of CO with haem
CO has 200-300x higher affinity to haem than oxygen
Draw the rate-limiting step of haem synthesis

Draw the pathway of ALA → Porphobilinogen

Draw the pathway from PB → Haemoglobin

What is the composition of haemoglobin?
Regulation of Haem synthesis
(In rate-limiting step)
