title: The PTB Domain: The Name Doesn't Say It All.
abstract: The phosphotyrosine-binding domain is a recently described protein-protein interaction domain which, despite its name, is involved in both phosphotyrosine-dependent and -independent interactions. Proteins with this domain are involved in diverse cellular functions, ranging from receptor signaling to protein targeting.
authors.affiliation: Howard Hughes Medical Institute, Departments of Internal Medicine and Biological Chemistry, University of Michigan Medical School, 4570 MSRB II, Box 0650, 1150 W. Medical Center Drive, Ann Arbor, MI 48109-0650, USA.
authors.initials: B
authors.lastname: Margolis