>2chpA (A:) SEQRES residues mktenaktnqtlvenslntqlsnwfllysklhrfhwyvkgphfftlhekfeelydhaaet vdtiaerllaiggqpvatvkeytehasitdggnetsasemvqalvndykqisseskfvig laeenqdnatadlfvglieevekqvwmlssylg