ZN ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 8.5920 -3.8750 -4.2690 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > YmtSuwsU0XAYHoBTQJ9WRg > 2023-03-28 19:34:43 > 0.9.9 > ligand > pdb-bcif > 4k1r > atom_site > {"label_asym_id":"F","auth_seq_id":502} > 13 > 68 > 11 > 234 > 0 > 1 $$$$