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Hemoglobin
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06-07-2003, 04:32 AM
Sean Houtman
Posts: n/a
Hemoglobin
From:
(Iris Cohen)
Chlorophyll and heme differ in the metal at their centre (magnesium versus
iron).
I thought it was calcium.
We all have to take turns being wrong. Your day is now up, let someone else be
wrong now.
Sean
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