>1WKL_1|Chains A, B|nucleotide diphosphate kinase|Thermus thermophilus (274) MERTFVMIKPDGVRRGLVGEILARFERKGFRIAALKLMQISQELAERHYAEHREKPFFPGLVRFITSGPVVAMVLEGPGVVAEVRKMMGATHPKDALPGTIRGDFATTIDENVIHGSATLEDAQREIALFFRPEELL