Representative regional gene assignments for human chromosome 1 and the X chromosome.

Key:

AMY   Amylase (salivary and pancreatic)
AT3   Antithrombin (clotting factor IV)
CB    Color Blindness
DMD   Duchene Muscular Dystrophy
FHM   Fumarate Hrdratase (mitochondrial)
GDH   Glucose Dehydrogenase
G6PD  Glucose-6-phosphate Dehydrogenase
GEMA  Hemophilia A (classic)
HGPRT Hypoxanthine-Guanine-Phosphoribosyl Transferase
PEPC  Peptiidase C
PGK   Phosphoglycerate Kinase
PGM   Phosphoglucomutase
Rh    Rhesus Blood Group (erythroblastosis fetalis)