CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 44.5480 10.7340 22.6300 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > fNzIdC-bffkc8ZeVDKEjrg > 2025-07-13 17:01:17 > 0.9.12 > ligand > pdb-bcif > 1kkl > atom_site > {"label_asym_id":"I","auth_seq_id":403} > 9 > 8 > 6 > 290 > 0 > 1 $$$$