Structural depiction of members of the small leucine-rich repeat proteoglycan family that have been identified in skin: decorin (DCN), biglycan (BGN), fibromodulin (FMOD), lumican (LUM), keratocan (KERA), and prolargin (PRELP). Core proteins are depicted in blue, CS side chains in red, KS in orange. Amino terminal arginine, proline, and sulfated tyrosine clusters are also indicated. To see this illustration in color, the reader is referred to the web version of this article at www.liebertpub.com/wound