CA ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 -34.5160 51.0260 69.6910 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > pEEktgoJWJRGmftQ49hDxg > 2023-09-26 12:21:22 > 0.9.9 > ligand > pdb-bcif > 2exk > atom_site > {"label_asym_id":"I","auth_seq_id":2001} > 5 > 61 > 31 > 250 > 0 > 1 $$$$