UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 32.1000 157.7000 309.1000 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > aWVqDqVrKOIkC7x_BlfY4Q > 2025-07-01 00:11:58 > 0.9.12 > ligand > pdb-bcif > 1ld4 > atom_site > {"label_asym_id":"Z","auth_seq_id":1443} > 20 > 9 > 14 > 297 > 0 > 1 $$$$