>|Synthetic FRET biosensor Twitch 2B(TW2B)
MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICT
TGKLPVPWPTLVTTLSWGVQCFARYPDHMKQHDFFKSAMPEGYVQERTIF
FKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNAIHGN
VYITADKQKNGIKANFGLNCNIEDGSVQLADHYQQNTPIGDGPVLLPDNH
YLSTQSKLSKDPNEKRDHMVLLEFVTAARMQVADASEEELSECFRIFDFD
GNGFIDREEFGDIIRLTGEQLTDEDVDEIFGDSDTDKNGRIDFDEFLKMV
ENVQPIYPELMGGVQLADHYQQNTPIGDGPVLLPDNHYLSYQSKLSKDPN
EKRDHMVLLEFVTAAGITLGMDELYKGGTGGSMVSKGEELFTGVVPILVE
LDGDVNGHKFSVRGEGEGDATNGKLTLKLICTTGKLPVPWPTLVTTLGYG
LMCFARYPDHMKQHDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGD
TLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYITADKQKNGIKANFKI
RHNIED