ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 16.5160 1.9200 -2.8970 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > uBLwqIcfewZOtsiyW79zMQ > 2025-07-05 19:43:01 > 0.9.12 > ligand > pdb-bcif > 2cex > atom_site > {"label_asym_id":"E","auth_seq_id":1306} > 58 > 56 > 67 > 323 > 0 > 1 $$$$