>|Carboxypeptidase G2 (circular permutant CP-N89) K177A(CPG2-CP-N89-K177A) GSHMGSLVVGDNIVGKIKGRGGKNLLLMSHMDTVYLKGILAKA PFRVEGDKAYGPGIADDKGGNAVILHTLKLLKEYGVRDYGTITVLFNTDEEAGSFGSRDL IQEEAKLADYVLSFEPTSAGDEKLSLGTSGIAYVQVNITGKASHAGAAPELGVNALVEAS DLVLRTMNIDDKAKNLRFNWTIAKAGNVSNIIPASATLNADVRYARNEDFDAAMKTLEER AQQKKLPEADVKVIVTRGRPAFNAGEGGKKLVDKAVAYYKEAGGTLGVEERTGGGTDAAY AALSGKPVIESLGLPGFGYHSDKAEYVDISAIPRRLYMAARLIMDLGAGKGTASAQKRDN VLFQAATDEQPAVIKTLEKLVNIETGTGDAEGIAAAGNFLEAELKNLGFTVTRSKSAG