Nature CommunicationsSingle-molecule kinetic exploration of functional sub-states in an evolving phosphotriesteraseMorito SakumaDhani Ram MahatoFerran FeixasColin J. JacksonEiji NakataSílvia OsunaNobuhiko Tokuriki2026-05-02Full textDOI https://doi.org/10.1038/s41467-026-72534-1