>sp|Q9R1Z7|PTPS_MOUSE 6-pyruvoyl tetrahydrobiopterin synthase OS=Mus musculus GN=Pts MSAAGDLRRRARLSRLVSFSASHRLHSPSLSDEENLRVFGKCNNPNGHGHNYKVVVTVHG EIDPVTGMVMNLTDLKEYMEEAIMKPLDHKNLDLDVPYFADAVSTTENVAVYIWESLQKL LPVGALYKVKVFETDNNIVVYKGE