>sp|Q9UZ13|NDK_PYRAB Nucleoside diphosphate kinase OS=Pyrococcus abyssi GN=ndk MCENEKERTLVIIKPDAVIRGLIGEIISRFEKRGLKIVGMKMIWISKELAEKHYAEHREK PFFKSLVEYITRTPVVVMVVEGRCAIEVVRKMAGATDPKNAEPGTIRGDFALEVSDAICN VVHASDSKESAEREIKLYFRDDEIFDYPRAEDWFYRKGI