>sp|Q21JY6|NADK_SACD2 NAD kinase OS=Saccharophagus degradans GN=nadK MSQFSCVGLIGRLDSDNAAYSLRRLISFLAKQNIEVMLDEETAEFYTENELEIVSRETLA KRCDLIIVVGGDGSLLSAARAFAGKPVKLLGINRGRLGFLTDISPDEIEYKVGEVLAGKY VSESRFLLHSQLYRGEELISEAVALNDVVMHPGQFIRMIEFELYINDEFVYRQRSDGLII SSPTGATAYALSCGGPIMHPSLDAIVLVPMNPHTLSSRPIVVHGSSRIRLLIAKDNHLSP HITNDGQTHVVTKPGDEVVVTKSPDLLELIHPTDHNFYETCRSKLGWASHTGGC