ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 14.8810 -6.1610 50.4290 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > gD8LA9MDoie8Xrv-9YeB-g > 2025-07-13 17:48:18 > 0.9.12 > ligand > pdb-bcif > 2cex > atom_site > {"label_asym_id":"K","auth_seq_id":1306} > 53 > 12 > 40 > 319 > 0 > 1 $$$$