K ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 1.7090 5.3120 32.6090 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > 2Qw9fAm5Ilxuk4byyaN1Gg > 2025-07-16 18:59:33 > 0.9.12 > ligand > pdb-bcif > 4it1 > atom_site > {"label_asym_id":"J","auth_seq_id":502} > 61 > 7 > 21 > 241 > 0 > 1 $$$$