ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 8.0730 -13.0750 41.1880 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > aT1Zk0-jdwlptjv2pVlCDg > 2025-07-09 12:00:20 > 0.9.12 > ligand > pdb-bcif > 4is1 > atom_site > {"label_asym_id":"F","auth_seq_id":102} > 31 > 23 > 7 > 641 > 0 > 1 $$$$