CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 43.7380 24.2540 92.0630 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > vn0PItc-9eWx1cwsL24u7g > 2025-07-04 23:37:22 > 0.9.12 > ligand > pdb-bcif > 2aei > atom_site > {"label_asym_id":"F","auth_seq_id":503} > 20 > 7 > 15 > 316 > 0 > 1 $$$$