LMTK2 and cancer: Some studies have also detected LMTK2 and LMTK3 in the nucleus in cancer cells [33, 55–58], however, other studies which have analysed LMTK subcellular localisation in neurons did not observe LMTKs in the nucleus [20, 21, 32, 47, 48, 51, 52, 59].