Null phenotype

according to ISBT allele nomenclature

DesignationISBT nameClusterHaplotypeMechanismAlterationsFirst mentionDefinitive publication
CO*N.01CO*N.01main clusterColtonlarge deletiondel Exon 1
19941994
CO*N.02main clusterColtonShort insertion307insT
19941994
CO*01N.05CO*01N.05main clusterColtonSingle missense mutation112C>T (P38S)
20092010
CO*01N.03CO*01N.03main clusterColtonSingle missense mutation576C>A (N192K)
19991999
CO*01N.06CO*01N.06main clusterColtonShort deletion601delG
20122012