細胞接着
necl-2 : CADM1 (Cell adhesion molecule 1), TSLC1 (Tumor suppressor in lung cancer 1), SynCAM1 (Synaptic cell adhesion molecule 1), IGSF4 (Immunoglobulin super family member 4), sgIGSF (Spermatogenic immunoglobulin superfamily), RA175