>Ptb sequence 1 (299 aa)
MKLKDLIGKASIHKNKTIAVAHAEDEEVIRAVKLAAEHLSARFLLTGDSKKLNELTSSMQGHQVEIVHAN
TPEESAKLAVRAVHHKTADVLMKGNVPTSVLLKAVLNRQEGLRSASVLSHVAVFDIPDFDRLMFVTDSAM
NIAPSLEELRQILQNAVHVAHAVGNNMPKAAALAAVETVNPKMEATVNAAALAQMYKRGQIKGCIVDGPL
ALDNAVSQIAAAQKKISGDVAGNADILLVPTIEAGNILYKSLIYFAKASVAAVITGAKAPIALTSRADSA
ENKLYSIALAICASEEYTH