1. Hemoproteins are a class of proteins that contain heme as a prosthetic group.
血红素蛋白是一类含有血红素作为辅基的蛋白质。

2. Hemoproteins, such as hemoglobin and myoglobin, are responsible for oxygen transport and storage in organisms.
血红素蛋白，例如血红蛋白和肌红蛋白，在生物体内负责氧气的运输和储存。