Complex sentence: Amino acids are found in animal sources such as meats, milk, fish and eggs, as well as in plant sources such as whole grains, pulses, legumes, soy, fruits, nuts and seeds.
Split into simpler sentences: Amino acids are found in animal sources such as meats, milk, fish and eggs. Proteins are also available via the plant sources: whole grains, pulses, legumes, soy, fruits, nuts and seeds.