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Medical Definition of Haemoglobin DPunjab
1. An abnormal Hb with a single b chain substitution, molecular formula a2Ab2121Glu→ Gln; heterozygotes are asymptomatic, homozygotes have mild haemolytic anaemia; there is an increase in O2 affinity; identical to haemoglobin DLos Angeles, haemoglobin DNorth Carolina, haemoglobin DPortugal, haemoglobin DChicago, and haemoblogin Oak Ridge. (05 Mar 2000)