. . . . . . . . . . . . . . . "nrk2_human"^^ . "NRK2"^^ . "Muscle integrin-binding protein"^^ . "Nicotinic acid riboside kinase 2"^^ . "ITGB1BP3"^^ . "Integrin beta-1-binding protein 3"^^ . "Ribosylnicotinamide kinase 2"^^ . "Ribosylnicotinic acid kinase 2"^^ . "NMRK2"^^ . . "Nicotinamide riboside kinase 2"^^ .