: Research data relating to the "XIV" (14th) version of a specific experiment or a numbered series of ligands being tested against the RAR receptor.

: It is often used to study how specific synthetic compounds (agonists or antagonists) interact with the receptor to treat skin diseases or certain types of cancer.

the file? (e.g., a specific research database, a software forum, or a GitHub repo?)

: 4M05 represents a crystal structure of the human RARβ ligand-binding domain.