>4fn3_B mol:protein length:82 Regulatory protein GSHMESFLLSKVSFVIKKIRLEKGMTQEDLAYKSNLDRTYISGIERNSRNLTIKALELI MKGLEVSDVVFFEMLIKEILKHD >4fn3_A mol:protein length:82 Regulatory protein GSHMESFLLSKVSFVIKKIRLEKGMTQEDLAYKSNLDRTYISGIERNSRNLTIKALELI MKGLEVSDVVFFEMLIKEILKHD >4fn3_B mol:protein length:82 Regulatory protein GSHMESFLLSKVSFVIKKIRLEKGMTQEDLAYKSNLDRTYISGIERNSRNLTIKALELI MKGLEVSDVVFFEMLIKEILKHD