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Description
TCN1 and TCN2: Transporting vitamin B12 TCN1 (transcobalamin I, TCN1 gene): TCN1 is a protein that binds to and transports vitamin B12
2019 Jun Cristiana Paul, David M Brady
doi: 10.1056/NEJMra0804615
This can increase your need for B12 supplementation, and injections may be especially helpful in these cases
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