>gnl|BMRB|18238.1 BCL-XL MSQSNRELVVDFLSYKLSQKGYSWSQFSDVEENRTEAPEGTESEAVKQALREAGDEFELRYRRAFSDLTSQLHITPGTAYQSFEQVVNELFRDGVNWGRIVAFFSFGGALCVESVDKEMQVLVSRIAAWMATYLNDHLEPWIQENGGWDTFVELYGNNAAAESRKGQERLEHHHHHHLEHHHHHH >gnl|BMRB|18238.2 PHOTOSWITCHABLE_BAK XGCVGRALAAFGDCINRX