An effector is a small molecule that binds to a macromolecule. In biology, in a signalling pathway, if protein A switches on protein B, and if protein B then switches on/activates/recruits proteins C, D and E, then proteins C, D and E are effectors of protein B.n biology, in a signalling pathway, if protein A switches on protein B, and if protein B then switches on/activates/recruits proteins C, D and E, then proteins C, D and E are effectors of protein B.
Average Weather in April in Naples Florida, United States. In Naples, the month of April is characterized by gradually rising daily high temperatures, with daily highs increasing by 3Â°F, from 80Â°F to 83Â°F over the course of the month, and rarely exceeding 88Â°F or dropping below 73Â°F.
Naples Weather, When to Go and Climate Information. (Naples, Campania, Italy) In Naples, the climate is typically Mediterranean, with high temperatures and sunny days in the summer and colder, damper weather in the winter. The best time of the year to visit Naples is between April to June, when the weather is fine, the prices are lower and there is more room on the lively piazzas and streets.