ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 49.4360 69.8290 71.5910 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > VAWIjlXIrSIPZ7MK4ON5tg > 2025-07-02 00:43:05 > 0.9.12 > ligand > pdb-bcif > 4k7d > atom_site > {"label_asym_id":"P","auth_seq_id":504} > 44 > 6 > 20 > 235 > 0 > 1 $$$$