SL (surrogate light chain) binds IgH to form pre-BCR (Mus musculus)
sl (surrogate light chain) binds igh to form pre-bcr (mus musculus)
SL (surrogate light chain) binds IgH to form pre-BCR (Mus musculus)
sl (surrogate light chain) binds igh to form pre-bcr (mus musculus)