The fumarate - hydratase - gene , located on the long arm of chromosome 1 ( 1q42.3-43 ) , stretches over 22 kilobases and has 10 exons . The fumarate hydratase gene , located on the long arm of chromosome 1 ( 1q42.3-43 ) , spans 22 kilobases and has 10 exons .
Fumarate-hydratase-gen, terletak pada lengan panjang kromosom 1 (1q42.3-43), membentang lebih 22 kilobases dan mempunyai 10 exons. Gen fumarate hydratase, terletak pada lengan panjang kromosom 1 (1q42.3-43), menjangkau 22 kilobases dan mempunyai 10 exons.