UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -7.1710 19.0650 8.3400 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > 1YYkT0xd4pOGhgXBKuLfag > 2025-07-12 11:02:09 > 0.9.12 > ligand > pdb-bcif > 4qq4 > atom_site > {"label_asym_id":"K","auth_seq_id":2002} > 6 > 8 > 2 > 326 > 0 > 1 $$$$