Best Times to Go to Florence, Italy. Avoid summers if you can, it's hot and packed with sweating tourists in July and August. That said, there's hardly a time you won't encounter tourists in Florence. If you must go in summer, make hotel reservations early.
Helical. Helical (adjective) is having a spiral form of many rounds. Helical can be a hairstyle curl, loop fold of a ribbon that serves as pony and a repeated dialogue of an actor that gives twist to the audience.
Helicases are enzymes, that unwind double-stranded DNA-DNA, RNA-DNA, or RNA-RNA polynucleotides in an adenosine triphosphate (ATP)âdependent reaction. The function of the helicase of flaviviruses is assumed to be the unwinding of the plus RNA and minus RNA strands of the genome during the viral replication cycle.