3.4.21.102 0.05 - 2N-[[(1-sulfono-5-naphthyl)amino]ethyl]aminosuccinyl-Ala-Ala-Arg-Ala-Ala-[Nepsilon-[4-[4-(dimethylamino)phenylazo]benzoyl]lysyl]-(6-aminocaproyl)2-Glu-Asn-Tyr-Ala-Leu-Ala-Ala wild-type enzyme, mutants V229Q, V229E 137238 3.4.21.102 0.19 - Arc repressor - 137241 3.4.21.102 3.7 - Ac-WARAAARAAARBAAB - 137241