| ID | Description | N° of binding sites | Bound to chains |
|---|---|---|---|
| 2 | (1S + 4r + 5r + 9S + 11S)-2-({[(2S + 5r + 6r + 7r + 9S + 10r)-2-(7-carboxyheptyl)-6-hydroxy-10-methoxy-9-methyl-3-oxo-1 + 4 + 8-trioxaspiro[4.5]dec-7-yl]oxy}methyl)-9-formyl-13-isopropyl-5-methyltetracyclo[7.4.0.02 + 11.04.8]tridec-12-ene-1-carboxylic acid | 2 (2 molecules) | A, B |