TABLE 1

Antibodies used in this study

AntigenHostDilutionSource
InsulinGuinea pig1:1,280Chemicon International
GlucagonRabbit1:10,240Chemicon International
pdx-1Rabbit1:400Rab1858.5; gift from Palle Serup, Hagedorn Research Institute, Novo Nordisk, Copenhagen, Denmark
ObRbRabbit1:100Alpha Diagnostic, San Antonio, TX
GLUT2Rabbit1:200Chemicon International