Modrich 1980s (Nobel 2015) MMR: MutS_alpha/_beta detect mismatch; MutL_alpha endonuclease nicks newly-synthesized strand; EXO1 excision + Pol-delta resynthesis; Lynch-syndrome MSH2/MLH1 link.
Modrich 1980s (Nobel 2015) MMR: MutS_alpha/_beta detect mismatch; MutL_alpha endonuclease nicks newly-synthesized strand; EXO1 excision + Pol-delta resynthesis; Lynch-syndrome MSH2/MLH1 link.