Movie S10.
A junction containing mLnp1 moves to a stationary junction to complete a ring closure. The arrowhead points to a junction containing mLnp1. The solid circle marks the original position of a junction with mLnp1.
A junction containing mLnp1 moves to a stationary junction to complete a ring closure. The arrowhead points to a junction containing mLnp1. The solid circle marks the original position of a junction with mLnp1.