... 5¢-CCAGAACGTTATGTTTGCAGCTGCACTGAAGCTGCCTGC-3¢(for the TED58AAA mutant: R54N, T5 8A, E5 9A, D6 0A) ;5¢-CCCAGAACGTTATGGCTGCAGCTGCACTGAAGCTGCCTG-3¢ (for the FTED57AAAA mutant: R54N,F5 7A, T5 8A, E5 9A, ... 5¢-CCAGAACGTTATGTTTGCACTGAAGCTGCCTGC-3¢ (for the T58ADEDmutant: R54N, T5 8A, deletion of E59 and D60); 5¢-GAACGTTATGTTTACCGCAGCTCTGAAGCTGCCTGC-3¢(for the ED59AA mutant: R54N, E5 9A, D6 0A) ; 5¢-CCAGAACGTTATGTTTGCAGCTGCACTGAAGCTGCCTGC-3¢(for ... E5 9A, D6 0A) ; 5¢-CCAGAACGTTATGGCTACCGAGGACCTGAAGC-3¢ (for the F5 7A mutant:R54N, F5 7A) ; 5¢-CCAGAACGTT(GC)CGTTTACCGAGG-3¢ (a degenerate primer for M5 6A and M56P mutants;R54N, M5 6A and R54N,...