Figure 4
From: From identification of the BTK kinase to effective management of leukemia

Meeting with Dr Ogden C Bruton (sitting) in January 1993 when the author visited him after cloning of the BTK gene. (standing) Dr Jeffrey D Thomas (left), the author, CIES (center) and Mrs Kathryn D Bruton (right). Reproduced from Smith and Notarangelo2 with permission from the publisher.