Gamma-glutamyltransferase 1 MKKKLVVLGL LAVVLVLVIV GLCLWLPSAS KEPDNHVYTR AAVAADAKQC SKIGRDALRD GGSAVDAAIA ALLCVGLMNA HSMGIGGGLF LTIYNSTTRK AEVINAREVA PRLAFATMFN SSEQSQK