MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 -74.4610 131.7490 212.3520 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > 4Rr6ftbWrraU9zRd-0Tdkw > 2024-05-29 20:13:12 > 0.9.11 > ligand > pdb-bcif > 4u20 > atom_site > {"label_asym_id":"CR","auth_seq_id":3037} > 32 > 53 > 454 > 250 > 0 > 1 $$$$