. . . "54474" . . . "iodine-131-tositumomab|MS4A1|KRT20" . . . . . "krt20" . "931" . . . . "c0768182" . . "ms4a1" . . "C0768182" . . "iodine-131-tositumomab" . . . . . . . . . . . . . . . . . . . . "C0768182|931|54474" . . . . . .