K(+) channels share common selectivity characteristics but exhibit a wide diversity in how they are gated open.Leak K(2P) K(+) channels TASK-2, TALK-1 and TALK-2 are gated open by extracellular alkalinization.The mechanism for this alkalinization-dependent gating has been proposed to be the neutralization of the side chain of a single arginine (lys
Conodont biostratigraphy of the Oandu Stage (Katian, Upper Ordovician) in NE Estonia
Conodonts from the type region of the Oandu Regional Stage (Katian, Upper Ordovician) in NE Estonia were studied.Here, the lower boundary of the stage corresponds to a discontinuity surface at the base of the Hirmuse Formation and, in conodont succession, is marked by the disappearance of Semiacontiodus sp.and Besselodus? sp.The most characteristic
Security challenges to smart agriculture: Current state, key issues, and future directions
Smart agriculture integrates a set of technologies, devices, protocols, and computational paradigms to improve Iron agricultural processes.Big data, artificial intelligence, cloud, and edge computing provide capabilities and solutions to keep, store, and analyze the massive data generated by components.However, smart agriculture is still emerging a
Default Agnosticism
Agnosticism has always had its fair amount of criticism.Religious believers often described the first agnostics as infidels and it is not uncommon GOAT WHOLE MILK to see them described as somewhat dull fence-sitters.Moreover, the undecided agnostic stance on belief in gods is often compared with being unsure about such obviously false statements as