1.14.15.18 calcidiol 1-monooxygenase skeletal system - 674990 1.2.1.31 L-aminoadipate-semialdehyde dehydrogenase skeletal system - 675897 2.4.1.174 glucuronylgalactosylproteoglycan 4-beta-N-acetylgalactosaminyltransferase skeletal system expression of Chsy1 is up-regulated in skeletal elements 722095