NRXNs bind CASK:Protein 4.1 (Drosophila melanogaster)
nrxns bind cask:protein 4.1 (drosophila melanogaster)
NRXNs bind CASK:Protein 4.1 (Drosophila melanogaster)
nrxns bind cask:protein 4.1 (drosophila melanogaster)