CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 20.7370 24.7750 -12.1130 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 5O-x7J6Fq1vBU08yr8P3fA > 2025-07-12 11:13:16 > 0.9.12 > ligand > pdb-bcif > 1bcj > atom_site > {"label_asym_id":"K","auth_seq_id":2} > 8 > 8 > 6 > 281 > 0 > 1 $$$$