https://models.rcsb.org/v1/3q3z/ligand?auth_seq_id=2&label_asym_id=L&encoding=sdf&filename=3q3z_L_C2E.sdf

https://models.rcsb.org/v1/3q3z/ligand?auth_seq_id=84&label_asym_id=Q&encoding=sdf&filename=3q3z_Q_C2E.sdf

https://cdn.rcsb.org/images/ccd/labeled/C/C2E.svg

https://files.rcsb.org/ligands/download/MG.cif

https://models.rcsb.org/v1/3q3z/ligand?auth_seq_id=82&label_asym_id=D&encoding=sdf&filename=3q3z_D_MG.sdf

https://models.rcsb.org/v1/3q3z/ligand?auth_seq_id=4&label_asym_id=E&encoding=sdf&filename=3q3z_E_MG.sdf

https://models.rcsb.org/v1/3q3z/ligand?auth_seq_id=5&label_asym_id=F&encoding=sdf&filename=3q3z_F_MG.sdf

https://models.rcsb.org/v1/3q3z/ligand?auth_seq_id=83&label_asym_id=G&encoding=sdf&filename=3q3z_G_MG.sdf

https://models.rcsb.org/v1/3q3z/ligand?auth_seq_id=85&label_asym_id=I&encoding=sdf&filename=3q3z_I_MG.sdf

https://models.rcsb.org/v1/3q3z/ligand?auth_seq_id=86&label_asym_id=J&encoding=sdf&filename=3q3z_J_MG.sdf