Unique Microswitches Positioned Extracellular to the Orthosteric Binding Site Initiate Activation in the β 1 -Adrenergic Receptor. - Shruti Koulgi; Thomas H. Harman; Andrew J. Y. Jones; Uddhavesh Sonavane; Daniel Nietlispach; Durba Sengupta; Manali Joshi (J. Chem. Inf. Model., 2026)