When nidogen-1 was transiently expressed with this fusion protein (HA-eLAR-Myc) in mouse neuroblastoma-2a (N2a) cells (Appendix Fig. S1B) and immunoprecipitated in the presence of HCT, we found that eLAR was specifically associated with nidogen-1 (Fig. 1C). Here, NID1 is linked to neuroblastoma.