CO ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 22.0040 -7.9420 -19.3650 CO 0 2 0 0 0 0 0 0 0 0 0 0 M END > urkLiAGwXoYX1m60xF0Cwg > 2025-07-16 15:07:31 > 0.9.12 > ligand > pdb-bcif > 4s2o > atom_site > {"label_asym_id":"E","auth_seq_id":303} > 12 > 9 > 51 > 507 > 0 > 1 $$$$