http://identifiers.org/mgd/MGI:3530645 N2<-> NHERF2<-> Slc9a3r2<Gt(OST2298)Lex> MGI:3530645 NHERF-2<-> Slc9a3r2<Gt(IRESBetageo)524Lex> gene trap OST2298, Lexicon Genetics