Hemolin is the only member of the immunoglobulin superfamily in invertebrates so far.It plays an important role in Lepidoptera immunity.

• 类免疫球蛋白是在无脊椎动物体内发现的唯一的免疫球蛋白家族成员,它对鳞翅目昆虫自身的免疫起着重要的作用。