CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 -2.2820 27.5120 -25.4540 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > zTrWsKdRK-UrYe8BAEWm2A > 2024-04-25 06:56:53 > 0.9.11 > ligand > pdb-bcif > 4x3n > atom_site > {"label_asym_id":"D","auth_seq_id":301} > 4 > 71 > 7 > 249 > 0 > 1 $$$$