ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 30.9370 88.8840 98.2890 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > X3-_jl40RzvkKWKkpcUfCw > 2025-07-16 15:16:32 > 0.9.12 > ligand > pdb-bcif > 4k7d > atom_site > {"label_asym_id":"R","auth_seq_id":506} > 12 > 9 > 9 > 336 > 0 > 1 $$$$