#OrgulloUnivalle 🎖️Ronald Ríos Santacruz, egresado de Química de #Univalle, es autor de un artículo científico publicado recientemente en la revista Nature, una de las publicaciones académicas de mayor impacto en el ámbito científico internacional👉 https://t.co/nPrAjxyZLZ
De Guachené a la revista Nature: el científico colombiano que filmó moléculas con aceleradores de partículas 👇
#ContenidoPremiumET
https://t.co/KPjnfvd3zj
Result: B₁₂ photoreceptors follow a completely different pathway from traditional B₁₂ enzymes.
Implication: This could help design new B₁₂-based optogenetic tools! 💡🔬 #science#evolution#bacteria
Using time- and temperature-resolved structural and spectroscopy methods along with quantum chemistry calculation, we mapped the whole process from nanoseconds (bond break) to seconds (tetramer → monomers).
Six hours after that, Lufthansa called saying they couldn’t honor the flight because one of the airlines involved (@avianca) didn’t accept the new price.
Now they’re threatening to cancel all my flights without refunding my money.
but 2 hours later, I got a call saying there was a system error, and the prices were wrong. I called back, paid for another flight, and was told I’d get confirmation in 2 hours.
Ten hours later, I had to call again. After a 1-hour call, they finally sent me a confirmation.