CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 -38.8620 -31.8510 50.4480 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > u3WgOEcWT5UiDHnXz6Upmg > 2024-05-01 12:46:20 > 0.9.11 > ligand > pdb-bcif > 4czs > atom_site > {"label_asym_id":"K","auth_seq_id":301} > 3 > 33 > 25 > 248 > 0 > 1 $$$$