title: Switching between molecular switch types by module rearrangement: Ca2+-enabled, H+-driven 'Off-On-Off', H+-driven YES and PASS 0 as well as H+, Ca2+-driven AND logic operations.
abstract: Several logic gates and switches can be accessed from two different combinations of a single set of fluorophore, receptor and spacer components.
authors.affiliation: School of Chemistry, Queen's University, Belfast, Northern IrelandBT9 5AG. j.callan@qub.ac.uk; a.desilva@qub.ac.uk
authors.forename: John F
authors.initials: JF
authors.lastname: Callan
authors.forename: A Prasanna
authors.initials: AP
authors.lastname: De Silva
authors.forename: Nathan D
authors.initials: ND
authors.lastname: McClenaghan