C - terminus of PEPR 1 kinase domain showed a strong interaction with BIK 1 .
C - terminus of PEPR 1 kinase domain phosphorylates BIK 1 on serine 236 and threonine 237 residues .
C - terminus of PEPR 1 kinase domain showed a strong interaction with BIK 1 and phosphorylates BIK 1 on serine 236 and threonine 237 residues .