UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 28.2600 -30.6560 42.2690 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > xbgBSASJM1z1tVH6LgbDRA > 2025-04-18 20:02:59 > 0.9.12 > ligand > pdb-bcif > 4fl6 > atom_site > {"label_asym_id":"U","auth_seq_id":1019} > 14 > 21 > 26 > 325 > 0 > 1 $$$$