I've compiled a list, a «rookie survival kit» for new - teacher classroom essentials based on the responses. (edutopia.org)
Cognate transfer RNA (tRNA) binding induces global domain movements of the 30S subunit and changes in the conformation of the universally conserved and essential bases A1492, A1493, and G530 of 16S RNA. (science.sciencemag.org)
«Generally, the right to collectively bargain can be modified, and the right to strike can be limited or even prohibited, in the realm of essential services only if the services are truly essential based on the «endanger» threshold.» (slaw.ca)