LINK LYS A 27 PLP A 255 PLPLYS LINK MAN S 3 MAN S 4 BETA1-4 LINK C6 BBEN B 1 O1 BMAF S 2 BEN-MAF LINK OE2 AGLU A 320 C1 AMAF S 2 GLU-MAF LINK OE2 GLU A 67 1.895 ZN ZN R 5 GLU-ZN LINK NE2 HIS A 71 2.055 ZN ZN R 5 HIS-ZN LINK O ARG A 69 2.240 NA NA R 9 ARG-NA