K ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -9.4530 26.2290 55.7460 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > T4-IjHZ9dCi_MHAXqQLVNQ > 2025-07-07 21:44:11 > 0.9.12 > ligand > pdb-bcif > 4rlg > atom_site > {"label_asym_id":"S","auth_seq_id":503} > 34 > 11 > 23 > 286 > 0 > 1 $$$$