Cytl1 is a scientific term that describes a protein found in our bodies. Proteins are like tiny machines that help our bodies work properly, just like how tools help us build things. Cytl1 is a special type of protein that works to help our immune system, which is like our body's army that fights off bad germs and diseases that can make us sick.
Think of it like this – When we're playing outside, we might get dirty or come home with scrapes and bruises. Our immune system is like a superhero that comes to the rescue and fights off any germs or dirt that could cause bigger problems. Cytl1 is like a sidekick that helps the superhero immune system be even stronger and better at fighting germs and keeping us healthy.
So whenever our body is threatened by bad germs or viruses, Cytl1 helps our immune system fight them off so that we don't get sick. It's really important and a cool thing that our body can do to keep us healthy!