RESIDUE 4LZ 33 CONECT C 3 O CA OXT CONECT N 3 CA H H2 CONECT O 1 C CONECT N6 2 N7 C32 CONECT N7 2 N6 N8 CONECT N8 2 N7 HN8 CONECT CA 4 C N CB HA CONECT CB 4 CA CG HB HBA CONECT CG 3 CB CD1 CD2 CONECT OH 2 CZ C31 CONECT CZ 3 OH CE1 CE2 CONECT C31 4 OH C32 H31 H32 CONECT C32 4 N6 C31 H33 H34 CONECT CD1 3 CG CE1 HD1 CONECT CD2 3 CG CE2 HD2 CONECT CE1 3 CZ CD1 HE1 CONECT CE2 3 CZ CD2 HE2 CONECT OXT 2 C HXT CONECT H 1 N CONECT H2 1 N CONECT HXT 1 OXT CONECT HN8 1 N8 CONECT HA 1 CA CONECT HB 1 CB CONECT HBA 1 CB CONECT H31 1 C31 CONECT H32 1 C31 CONECT H33 1 C32 CONECT H34 1 C32 CONECT HD1 1 CD1 CONECT HD2 1 CD2 CONECT HE1 1 CE1 CONECT HE2 1 CE2 END HET 4LZ 33 HETNAM 4LZ O-[2-(triaza-1,2-dien-2-ium-1-yl)ethyl]-L-tyrosine FORMUL 4LZ C11 H15 N4 O3