>sp|Q5T870|PRR9_HUMAN Proline-rich protein 9 OS=Homo sapiens GN=PRR9 MSFSEQQCKQPCVPPPCLPKTQEQCQAKAEEVCLPTCQHPCQDKCLVQAQEVCLSQCQES SQEKCPQQGQEPYLPPCQDQCPPQCAEPCQELFQTKCVEVCPQKVQEKCSSPGKGK