EJBLAB UCSF

Protein A/G affinities for Antibodies

SpeciesAffinity for
Protein A		Affinity for
Protein G 		SubclassAffinity for
Protein A		Affinity for
Protein G
Human++++++++IgG1++++++++
IgG2++++++++
IgG3-++++
IgG4++++++++
Mouse++++IgG1+++++
IgG2a++++++++
IgG2b++++++
IgG3+++++
Rat+/-++IgG1-+
IgG2a-++++
IgG2b-++
IgG2c+++
Chicken-+
Cow++++++
Goat-++
Guinea pig++++++
Hamster+++
Horse++++++
Pig++++++
Sheep+/-++
Rabbit+++++++

Last modified: Fri Sept 1 2000

Eric Brown
ebrown@medicine.ucsf.edu