CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 21.9670 -23.3250 32.0120 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > p_unOTnOB_f6RXVOsUOHsw > 2024-04-27 04:18:51 > 0.9.11 > ligand > pdb-bcif > 4ko4 > atom_site > {"label_asym_id":"Y","auth_seq_id":503} > 11 > 33 > 13 > 251 > 0 > 1 $$$$