1.3.3.13	cyclo(L-4-O-methyltyrosine-L-leucine) + 2 O2	
1.3.3.13	cyclo(L-Leu-L-Phe) + O2	
1.3.3.13	cyclo(L-leucyl-L-phenylalanyl) + 2 O2	
1.3.3.13	cyclo(L-leucyl-L-phenylalanyl) + O2