YB ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 5.3180 51.1510 21.7730 YB 0 1 0 0 0 0 0 0 0 0 0 0 M END > kqG6Q3l44Na2j1Q2r8uEgg > 2025-07-07 19:00:06 > 0.9.12 > ligand > pdb-bcif > 1k90 > atom_site > {"label_asym_id":"K","auth_seq_id":902} > 9 > 6 > 15 > 245 > 0 > 1 $$$$