U-02

{Abu}

U-03

{Hyp}

U-04

{Phg}

U-05

{Nva}

U-06

{Nle}

U-07

{Cit}

U-08

{Orn}

U-09

{Pen}

U-10

{Cpg}, cyclopentylglycine

U-11

{Cha}

U-12

{Chg}

U-13

{Dab}

U-14

{Dap}

U-15

{Pra}

U-16

{Gly(allyl)}

U-17

{L-1-Nal}

U-18

{L-2-Nal}

U-19

{L-2-Pal}

U-20

{L-3-Pal}

U-21

{L-4-Pal}

U-22

{Oic}

U-23

{Tic}

U-24

{5-ASA}

U-25

{Bpa}

U-26

{Pip}

U-27

{Nip}

U-28

{2-Aze}

U-29

{L-2-Cl-Phe}

U-30

{L-3-Cl-Phe}

U-31

{L-4-Cl-Phe}

U-32

{L-3,4-DiCl-Phe}

U-33

{L-4-Br-Phe}

U-34

{L-3-F-Phe}

U-35

{L-4-F-Phe}

U-36

{L-4-NO2-Phe}

U-37

{L-4-I-Phe}

U-38

{L-3-CN-Phe}

U-39

{L-4-CN-Phe}

U-40

{L-2-Me-Phe}

U-41

{L-4-Me-Phe}

U-42

{L-4-NH2-Phe}

U-43

{L-3-Cl-Tyr}

U-44

{L-3,5-DiCl-Tyr}

U-45

{L-3,5-DiBr-Tyr}

U-46

{L-3-I-Tyr}

U-47

{L-3,5-DiI-Tyr}

U-48

{L-3-NO2-Tyr}

U-49

{L-3,5-DiNO2-Tyr}

U-50

{Har},HomoArg

U-51

{Hcy},HomoCys

U-52

{HPh},HomoPhe

U-53

{Hse},HomoSer

U-54

{HomoCit},HomoCit

U-55

{HomoLeu},HomoLeu

U-56

{HomoPro},HomoPro

U-57

{beta-HomoIle},beta-HomoIle

U-58

{beta-HomoLeu},beta-HomoLeu

U-59

{beta-HomoMet},beta-HomoMet

U-60

{beta-HomoPro},beta-HomoPro

U-61

{beta-HomoVal},beta-HomoVal

U-62

{beta-HomoAsp},beta-HomoAsp

U-63

{beta-HomoAsn},beta-HomoAsn

U-64

{beta-HomoGlu},beta-HomoGlu

U-65

{beta-HomoGln},beta-HomoGln

U-66

{beta-HomoSer},beta-HomoSer

U-67

{beta-HomoThr},beta-HomoThr

U-68

{beta-HomoTrp},beta-HomoTrp

U-69

{beta-HomoTyr},beta-HomoTyr

U-70

{D-amino acids}