CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -20.0360 -21.8480 -10.1540 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > _D0kFVkcWxsQyxKp2LBMZA > 2025-07-06 18:30:46 > 0.9.12 > ligand > pdb-bcif > 2kdu > atom_site > {"label_asym_id":"F","auth_seq_id":504} > 77 > 7 > 63 > 5447 > 0 > 1 $$$$