CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 13.8410 -27.6390 -4.9430 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > rMl7xn8vvwexmScP-dAfAg > 2025-07-12 02:09:10 > 0.9.12 > ligand > pdb-bcif > 4k1c > atom_site > {"label_asym_id":"BA","auth_seq_id":505} > 50 > 23 > 8 > 389 > 0 > 1 $$$$