Many plant-based foods contain high amounts of protein per serving, including seitan, tofu, tempeh, edamame, lentils, and beans. Other protein-rich plant sources include nutritional yeast, hemp seeds, ...
The Second Floor of the library in Clean the Library only has 6 sections: 2A, 2B, 2C, 2D, 2E, and 2F. See the table below to learn which category (and books) go in which section.