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| Figure 2. Side view of the aquaporin-1 monomer (accession code 1FQY). Residues shown in red are members of the Asn-Pro-Ala residues of the NPA motif found on HB and HE (blue). |
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| Figure 2. Side view of the aquaporin-1 monomer (accession code 1FQY). Residues shown in red are members of the Asn-Pro-Ala residues of the NPA motif found on HB and HE (blue). |