Russia fired its new rapid, jet-powered drones against Ukraine every day throughout August, BBC Verify analysis of Ukrainian Air Force data has found, escalating its use of a weapon that Kyiv’s air defences are struggling to deal with. It marked the first time that daily attacks by Moscow’s new upgraded Geran drones were recorded in
Bacterial strains All strains for the experiments were grown in lysogeny broth (LB) Lennox and the required antibiotics and incubated at 37 °C with shaking. E. coli K-12 (BW25113)72 was used for most biological analyses, and the BL21-AI or NEB5α strains were used for protein purification and cloning, respectively. The use of the ECOREF53 strain collection