CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -4.4380 -45.9190 24.9760 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > xEBpAkLczLdOZKxaEaV_ig > 2025-07-03 07:35:48 > 0.9.12 > ligand > pdb-bcif > 4ko4 > atom_site > {"label_asym_id":"V","auth_seq_id":306} > 54 > 31 > 92 > 650 > 0 > 1 $$$$