>tr|D2PDL2|D2PDL2_SACI9 Nucleoside diphosphate kinase OS=Saccharolobus islandicus GN=ndk MVMQRTFVMIKPDGVKRGLIGEIISRFEKRGLKIVSLKMVKMSRDIAEKLYDEHKGKSFF EELVNYVTSGPVVCMVIEGDDVVQVIRRMIGNTDPKEAPPGTIRGDYALSKSENVIHASD SIEKAQREMSLFFDKSDL