The former Accurate Key & Lock Building, 324-6 W. State St., which one local publication called an "ugly building," was demolished this week. We meet some of the characters who have inhabited it.

This allows the lock-and-key interactions to direct the assembly of basic building blocks regardless of their composition ... Roth, R. & Dietrich, S. Lock and key model system. Europhys. Lett. 84 ...