1 7C9 O-methyl-L-serine 1.000 2 OLT O-methyl-L-threonine 0.889 3 OAS O-acetylserine 0.800 4 OLZ O-(2-aminoethyl)-L-serine 0.800 5 5R5 Methyl L-serinate 0.778 6 I7F O-hydroxy-L-serine 0.778 7 3IE (2~{S})-1-methoxypropan-2-amine 0.750 8 ALA Alanine 0.750 9 ALV (2s)-2-aminopropane-1,1-diol 0.750 10 DAL D-alanine 0.750 11 DHA 2-amino-acrylic acid 0.750 12 JFN (2r)-1-methoxypropan-2-amine 0.750 13 NAK Amino-acrylate 0.750 14 0AH O-(bromoacetyl)-L-serine 0.727 15 42Y O-propanoyl-L-serine 0.727 16 73C (2~{S})-2-azanyl-3-butoxy-propanoic acid 0.727 17 SRZ Propoxy-L-serine 0.727 18 TH5 O-acetyl-L-threonine 0.727 19 TIS O-(1,1-dihydroxyethyl)-L-serine 0.727