CA ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 54.8950 2.7130 3.7830 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > QZ88rYiMGjkOI1CmEJO9ww > 2022-05-19 09:14:59 > 0.9.9 > ligand > pdb-bcif > 4ecw > atom_site > {"label_asym_id":"E","auth_seq_id":502} > 5 > 76 > 35 > 240 > 0 > 1 $$$$