Haplotype analysis of identical factor IX mutants using PCR
We have detected the mutations in the factor IX genes from all of the haemopllilia B patients registered at Malmo haemophilia centre (45) and are currently examining the entire UK haemophilia B population. From these studies we have found 13 base substitutions which have recurred in 1-6 other, presumably unrelated, patients. In order to determine the minimum number of independent repeats of each m
