SL (surrogate light chain) binds IgH to form pre-BCR (Rattus norvegicus)
sl (surrogate light chain) binds igh to form pre-bcr (rattus norvegicus)
SL (surrogate light chain) binds IgH to form pre-BCR (Rattus norvegicus)
sl (surrogate light chain) binds igh to form pre-bcr (rattus norvegicus)