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Coboglobin is one of the main iron- and copper- free proteins that can be used for oxygen transport. It was first synthesized by humans in 1970, where cobalt was intentionally substituted for iron ...
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2020-06-01T14:13:55Z (over 4 years ago)
Source: https://worldbuilding.stackexchange.com/a/114430 License name: CC BY-SA 4.0 License URL: https://creativecommons.org/licenses/by-sa/4.0/