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To: presidio9
And much animal life as we know it still depends on varying oxidations states of iron, one atom in every molecule of haemoglobin.
9 posted on 09/09/2003 11:39:09 AM PDT by RonF
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To: RonF
And much animal life as we know it still depends on varying oxidations states of iron, one atom in every molecule of haemoglobin.

Isn't it four?

30 posted on 09/09/2003 4:01:41 PM PDT by lepton
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