Kaomojis
🩸🔗Fe
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#haem
#heme
#hemoglobin
#iron
#fé
#protein
#binding
🩸Fe
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#haem
#heme
#iron
#hemoglobin
#fé
#porphyrin
🩸➡️O₂
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#haem
#heme
#hemoglobin
#oxygen transport
#o2
#respiration
#haem #heme #hemoglobin #iron #fé #protein #binding