CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -18.3900 -61.2200 13.2930 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 4Athvd-WIMZJ1JY3mkTQag > 2025-07-15 02:20:29 > 0.9.12 > ligand > pdb-bcif > 4rus > atom_site > {"label_asym_id":"R","auth_seq_id":303} > 26 > 10 > 13 > 290 > 0 > 1 $$$$