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| rdf:type | |
| biopax3:comment |
The efflux pump ABCG2 can relieve cells from toxic heme concentrations even against a concentration gradient. It is expressed in placenta, liver, and small intestine (Krishnamurthy et al, 2004; Doyle & Ross, 2003; Zhang et al, 2003).
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| biopax3:xref | |
| biopax3:evidenceCode |