The positions of the primers are given relative to the sequence of the pBluescript Multiple Cloning Site below.

570       580       590       600       610       620         
  TAACGCCAGGGTTTTCCCAGTCACGACGTTGTAAAACGACGGCCAGTGAGCGCGCGTAAT
    V  G  P  N  E  W  D  R  R  Q  L  V  V  A  L  S  R  A  Y  Y
  _________________________LAC Z ORF__________________________
  ____________________________MCS_____________________________ 
                                ___M13 -20 PR____ 
                                                          ___ 
                                                      ________ 
     _____M13 L PRIMER_20____ 
     _________M13R BY M13L PRODUCT; 275 BASES IN WT__50_______ 

                                       Xho_1
                                        |
630       640       650       660       670       680         
  ACGACTCACTATAGGGCGAATTGGGTACCGGGCCCCCCCTCGAGGTCGACGGTATCGATA
    S  E  S  Y  P  S  N  P  V  P  G  G  R  S  T  S  P  I  S  L
  _________________________LAC Z ORF__________________________
  ____________________________MCS_____________________________ 
  _____10_______ 
      ___T7 PLUS LONG __20 
  10________20__ 
  _60________M13R BY M13L PRODUCT; 275 BASES IN WT__110_______ 
                                        ___XHO I / ECO R I_0__ 
                                                       _______ 
                                                       _______ 

           Eco_R_1                        Xba_I
             |                             |
690       700|      710       720       730|      740         
  AGCTTGATATCGAATTCCTGCAGCCCGGGGGATCCACTAGTTCTAGAGCGGCCGCCACCG
    S  S  I  S  N  R  C  G  P  P  D  V  L  E  L  A  A  A  V  A
  _________________________LAC Z ORF__________________________
  ____________________________MCS_____________________________ 
  120________M13R BY M13L PRODUCT; 275 BASES IN WT__170_______ 
  ___XHO I / EC____ 
  _10________20 
  _10________20________ECO-SAC FRAGMENT____50________60_______ 
             ________1_ECO-XBA FRAGMENT__30_______ 
                                ___SK PRIMER_____
                                  20_SK PLUS LONG ____

750       760       770       780       790       800         
  CGGTGGAGCTCCAGCTTTTGTTCCCTTTAGTGAGGGTTAATTGCGCGCTTGGCGTAATCA
    T  S  S  W  S  K  N  G  K  T  L  T  L  Q  A  S  P  T  I  M
  _________________________LAC Z ORF__________________________
  ____________________________MCS_____________________________ 
  180________M13R BY M13L PRODUCT; 275 BASES IN WT__230_______ 
                        ____T3 PRIMER______
          ___SAC PRIMER____
  _70_ECO-SAC FRAGMENT_90__ 
                                                            __

810       820       830       840       850       860         
  TGGTCATAGCTGTTTCCTGTGTGAAATTGTTATCCGCTCACAATTCCACACAACATACGA
    T  M
  _______
  ____________________________MCS_____________________________ 
  24_M13R BY M13L PRODUCT; 275 BASES____ 
                ___2_M13 R PRIMER_______
  ___10_________

870       880       890       900   
  GCCGGAAGCATAAAGTGTAAAGCCTGGGGTGCCT
  _____________MCS_______________