>1b4s_B mol:protein length:155 NUCLEOSIDE DIPHOSPHATE KINASEMSTNKVNKERTFLAVKPDGVARGLVGEIIARYEKKGFVLVGLKQLVPTKDLAESHYAEHKERPFFGGLVSFITSGPVVAMVFEGKGVVASARLMIGVTNPLASAPGSIRGDFGVDVGRNIIGGSDSVESANREIALWFKPEELLTEVKPNPNLYE