Ready-to-use ELISA kits are available for the detection of Dlgh1, an alias of the protein, discs large MAGUK scaffold protein 1. The official gene symbol is DLG1. The protein, with a mass of 100.5 kDa and length of 904 residues, is reported to be cytoplasmic and membrane-associated. It is a member of the MAGUK family and may be known by other names, including: SAP-97, DLGH1, presynaptic protein SAP97, discs large homolog 1 scribble cell polarity complex component, dJ1061C18.1.1, and disks large homolog 1, and hdlg.