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Surface localization of the Nip7 residues substituted in P. abyssi → P. furiosus . The surface of the P. abyssi Nip7 [23] (2P38:A) was built using the Accelrys Discovery Studio Visualizer with a 1.4 Å radius of water molecule. Surface region: polar, blue; hydrophobic, brown. Yellow color denotes substituted residues.
