CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -32.8310 -25.3870 16.7760 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > D35I3Kl2Yzz4hL9RQoOrhQ > 2025-07-13 21:18:06 > 0.9.12 > ligand > pdb-bcif > 4k4h > atom_site > {"label_asym_id":"PA","auth_seq_id":603} > 54 > 8 > 16 > 226 > 0 > 1 $$$$