CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 15.5510 157.0080 21.2550 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > r2sjb2EMcrfUvBA28MFfcg > 2024-05-14 15:44:09 > 0.9.11 > ligand > pdb-bcif > 5kxb > atom_site > {"label_asym_id":"L","auth_seq_id":306} > 4 > 64 > 20 > 251 > 0 > 1 $$$$