3.4.18.1 3.5 - assay at 683448 3.4.18.1 4 - - 36645 3.4.18.1 4 5.5 - 36441 3.4.18.1 4.4 - - 36441 3.4.18.1 5 - reaction with 3-aminobenzoyl-FR-(2,3-diaminopropionyl)-(2,4-dinitrophenyl)-P 651078 3.4.18.1 5 - recombinant proPoCtX 691910 3.4.18.1 5 5.5 reaction with benzyloxycarbonyl-RR-4-methylcoumaryl-7-amide 651078 3.4.18.1 5 6 reaction with (2,4-dinitrophenyl)-GFFW 651078 3.4.18.1 5.2 5.5 - 36444 3.4.18.1 5.5 - assay at 708379, 708738, 708748