- know how to draw a porphyrin, chlorin and corrin.

- know the axial ligands for

        myoglobin             hemoglobin
        peroxidases            catalase
        cytochrome P450s
        cobalamin

- know the oxidation states of the bioactive forms of

        myoglobin             hemoglobin
        peroxidases            catalase
        cytochrome P450s
        cobalamin
 
 

-know difference in hemeprotein binding to
        dioxygen   (O2)
        nitric oxide (NO)
        carbon monoxide (CO)

- know the peroxidase catalytic cycle
    and "the push-pull mechanism"

- know the P450 catalytic cycle
 and the "rebound mechanism"

- know the two different reactivities of cobalamin,

           methylating agent
           isomerase catalyst

        and what oxidation states are involved--
 
 

           Good luck on the test!! PJF