CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 31.5770 33.2780 44.2530 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > aEB8GK2B4LtzECZARXvvkg > 2024-05-04 11:34:04 > 0.9.11 > ligand > pdb-bcif > 1usn > atom_site > {"label_asym_id":"E","auth_seq_id":260} > 2 > 51 > 5 > 251 > 0 > 1 $$$$