Table 2. Utility of trinucleotide repeat clones for the generations of STSs

                            AAC        AAG        AAT        ACC        ACT        AGC       AGG        ATC
                                                       
Total Clones                50         70         50         51         189        50        60         61
                                                               
Primers designed         13 (26%)   12 (17%)   21 (42%)   10 (20%)   22 (12%)    9 (18%)   9 (15%)   24 (39%)
No primers-ALU/LINE ^    20 (40%)   12 (17%)   16 (32%)    1 (2%)     5 (3%)     2 (4%)    1 (2%)     1 (2%)
No suitable primers       0 (0%)     1 (1%)     1 (2%)     1 (2%)     6 (3%)     2 (4%)    0 (0%)     0 (0%)
Misplaced repeat *       13 (26%)    8 (11%)    3 (6%)     6 (12%    22 (12%)   12 (24%)  13 (22%)   10 (16%)
Repeat length <7          1 (2%)    13 (19%)    3 (6%)    12 (24%)   45 (24%)   16 (32%)  31 (52%)   16 (26%)
Poor sequence             1 (2%)     4 (6%)     4 (8%)     9 (18%)    7 (4%)     2 (4%)    4 (7%)     5 (8%)
Duplicates                2 (4%)    20 (29%)    2 (4%)    12 (24%)   82 (43%)    7 (14%)   2 (3%)     5 (8%)

^ Repetitive element prevented the design of unique primers flanking the 
  observed trinucleotide repeat

* Repeats which were too close to the vector to have primers designed or 
  too distant from the vector to be accessible by sequencing