<Tr> <Td> Lysine (K) </Td> <Td> Glycine (G) </Td> <Td> Glutamic acid (E) </Td> </Tr> <Tr> <Td> Methionine (M) </Td> <Td> Proline (P) </Td> <Td> Serine (S) </Td> </Tr> <Tr> <Td> Phenylalanine (F) </Td> <Td> Tyrosine (Y) </Td> <Td> Selenocysteine (U) </Td> </Tr> <Tr> <Td> Threonine (T) </Td> <Td> </Td> <Td> Pyrrolysine * (O) </Td> </Tr>

Partially essential amino acids are one classification of amino acids in the diet