CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 29.7540 24.5850 55.0710 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > xzWM8A0qwTQOsWITJz1lhQ > 2025-04-29 15:46:14 > 0.9.12 > ligand > pdb-bcif > 3rrv > atom_site > {"label_asym_id":"N","auth_seq_id":255} > 29 > 12 > 28 > 273 > 0 > 1 $$$$