ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -25.9210 2.8960 -6.3210 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > AAtE0Okw1onJctICToSy5Q > 2025-07-14 16:35:49 > 0.9.12 > ligand > pdb-bcif > 2xr1 > atom_site > {"label_asym_id":"D","auth_seq_id":1639} > 75 > 15 > 20 > 343 > 0 > 1 $$$$