ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 44.4670 -18.8660 28.0120 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > Bn2BqFWRAB4cwYwWIoatjA > 2025-07-07 19:04:38 > 0.9.12 > ligand > pdb-bcif > 4k1t > atom_site > {"label_asym_id":"D","auth_seq_id":301} > 8 > 8 > 7 > 266 > 0 > 1 $$$$