Leb References Leb antigen Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Lewis blood group systemA second antigen, Leb (identified 1948), occurs only when alleles Le and H (of the ABO blood group system) interact; Leb is found only in secretors and reaches a frequency of 70 percent in Europeans. Read MoreA second antigen, Leb (identified 1948), occurs only when alleles Le and H (of the ABO blood group system) interact; Leb is found only in secretors and reaches a frequency of 70 percent in Europeans. Read More
