CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 39.6690 12.3210 24.5960 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 1i_gWl4NN6-sPnf-LhkH3Q > 2025-07-13 03:20:33 > 0.9.12 > ligand > pdb-bcif > 4k2p > atom_site > {"label_asym_id":"E","auth_seq_id":1001} > 22 > 10 > 11 > 323 > 0 > 1 $$$$