CA ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 5.1900 -45.9430 48.0910 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > l8UnWncF3iDqnH49GiDzjA > 2023-02-07 17:36:45 > 0.9.9 > ligand > pdb-bcif > 4ygb > atom_site > {"label_asym_id":"I","auth_seq_id":501} > 16 > 77 > 27 > 220 > 0 > 1 $$$$