TABLE 1.

Protein interactions with the C-terminal 272 amino acids of the NHE1 isoform of the Na⁺/H⁺ exchanger

Results were from a Kinex^TM protein kinase array and are presented as a comparative value to a screen done with a control (GST protein).

Protein	Signal strength, fold change over control
RafB proto-oncogene-encoded protein-serine kinase	237
Protein-serine kinase Cδ	201
Bcl2-like protein 1	155
p53-induced protein PIGPC1	149
Platelet-derived growth factor receptor kinase α/β	113
Protein-serine kinase Cγ	91
Protein-serine kinase Cθ	90
Protein-serine kinase Cθ	89
Heat shock 90-kDa protein α/β	87
Protein-serine phosphatase 1, catalytic subunit, α isoform	86
FLJ35932 protein-serine kinase	83
cAMP-dependent protein-serine kinase-type I-α regulatory chain	79
Ribosomal S6 protein-serine kinase 1/2	77