ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 25.2300 -12.3110 -46.7170 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 0Zcrhnu9oxzHzxhFOABEUg > 2025-07-04 01:06:50 > 0.9.12 > ligand > pdb-bcif > 3s2f > atom_site > {"label_asym_id":"UA","auth_seq_id":501} > 17 > 18 > 169 > 521 > 0 > 1 $$$$