CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -21.9110 12.4080 58.3510 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > jqha4SD10tRQFbDMVl9d1A > 2025-07-06 22:55:13 > 0.9.12 > ligand > pdb-bcif > 3tkk > atom_site > {"label_asym_id":"I","auth_seq_id":304} > 30 > 18 > 48 > 291 > 0 > 1 $$$$