CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 51.3890 -16.2670 -29.8880 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > KF7MV8_oFI4GTBaUz9DfMQ > 2025-07-09 08:47:12 > 0.9.12 > ligand > pdb-bcif > 4k1c > atom_site > {"label_asym_id":"H","auth_seq_id":506} > 13 > 7 > 20 > 240 > 0 > 1 $$$$