BR ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 21.2790 55.3450 27.2550 BR 0 5 0 0 0 0 0 0 0 0 0 0 M END > rcc0jY4LWp5h1sYExijuiA > 2024-04-19 17:00:58 > 0.9.11 > ligand > pdb-bcif > 1sr4 > atom_site > {"label_asym_id":"D","auth_seq_id":503} > 3 > 31 > 6 > 300 > 0 > 1 $$$$