Assertion: earthworm's part | /r/CapableOf | produce the oxygen-carrier hemoglobin
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Source sentences:
text: Parts of the mesothelium, especially on the outside of the gut, may also form chloragogen cells that perform similar functions to the livers of vertebrates: producing and storing glycogen and fat; producing the oxygen-carrier hemoglobin; breaking down proteins; and turning nitrogenous waste products into ammonia and urea to be excreted.