CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 -21.5670 31.0390 -47.3960 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > HKJqc-NRXFieflwMzlw8cA > 2024-05-15 23:35:25 > 0.9.11 > ligand > pdb-bcif > 4k4i > atom_site > {"label_asym_id":"CA","auth_seq_id":603} > 4 > 40 > 18 > 263 > 0 > 1 $$$$