WSLH Chemist Kelly Klockziem (center) shows the inner workings of a PerkinElmer Genetic Screening Platform (GSP) to Aggunda Channa Poornima (left) and Dr. Ruby Poickaranparambil Babu (right). The GSP is used to test for hypothyroidism, cystic fibrosis and congenital adrenal hyperplasia.