How do you get good protein

How do you get good protein? A lot of people probably don't see this kind of stuff in their lives, and here's the thing:

Soy protein is a kind of vegetable protein, its amino acid composition and milk protein close, besides methionine slightly low, other essential amino acids are relatively rich, is a complete protein plant. In terms of nutritional value, it is equivalent to animal protein, which is also the closest to the human amino acid in the genetic structure, so it is the most nutritious plant protein. Soy protein has the incomparable advantages of animal protein, soy protein, though few methionine, but does not contain the cholesterol, its peculiar physiological active substances - has cholesterol-lowering effect of isoflavones.