1 SEC Selenocysteine 1.000 2 30F (2z)-2-amino-3-selanylprop-2-enoic acid 1.000 3 PSW 3-(sulfanylselanyl)-L-alanine 0.875 4 T9E Selenothreonine 0.875 5 UOX 3-(oxido-lambda~4~-selanyl)-L-alanine 0.875 6 ALA Alanine 0.857 7 ALV (2s)-2-aminopropane-1,1-diol 0.857 8 DAL D-alanine 0.857 9 DHA 2-amino-acrylic acid 0.857 10 NAK Amino-acrylate 0.857 11 SLP 3-selanylpropanoic acid 0.857 12 SE7 2-amino-3-selenino-propionic acid 0.778 13 2RA 3-amino-D-alanine 0.750 14 9OW 3-selanyl-L-alaninamide 0.750 15 A0G (2z)-2-amino-3-hydroxyprop-2-enoic acid 0.750 16 A3B D-vinylglycine 0.750 17 ABA Alpha-aminobutyric acid 0.750 18 AIB Alpha-aminoisobutyric acid 0.750 19 BB9 (2z)-2-amino-3-sulfanylprop-2-enoic acid 0.750 20 C2N 3-chloro-D-alanine 0.750 21 CYS Cysteine 0.750 22 DBB D-alpha-aminobutyric acid 0.750 23 DBU (2z)-2-aminobut-2-enoic acid 0.750 24 DCY D-cysteine 0.750 25 DNP 3-amino-alanine 0.750 26 DPP Diaminopropanoic acid 0.750 27 DSN D-serine 0.750 28 LPG (2s)-2-aminobut-3-ynoic acid 0.750 29 LVG L-vinylglycine 0.750 30 MH6 3-hydroxy-2-iminopropanoic acid 0.750 31 SER Serine 0.750 32 2A1 (2s)-2-aminopropan-1-ol 0.714 33 2A3 (2r)-2-aminopropan-1-ol 0.714 34 5XU (2~{S})-2-azanylpropanal 0.714 35 AKR Acrylic acid 0.714 36 DK6 Propane-1,1-diol 0.714 37 GLY Glycine 0.714 38 PPI Propanoic acid 0.714