pubmed-article:3235095 | pubmed:abstractText | Two familial cases in which the saliva Lea levels were seen to dissociate with the donors' red blood cell (RBC) Lewis types are reported. In case 1, the saliva from a donor with an RBC type of Le(a+b-) contained a low level of Lea antigen. A low Lea level was also observed in the saliva from this proband's father who has an RBC type of Le(a+b-). In case 2, the saliva from a donor with an RBC type of Le(a-b+) contained a high level of Lea antigen. High Lea levels were also present in the saliva of this proband's father and brothers with an RBC type of Le(a-b+). | lld:pubmed |