Summary of mutant <i>attP</i> site behaviors.

1Scores reflect Kd's: no binding, −; 140–300 nM; +++, 301–600, ++; >600 nM, +. 2Scores reflect apparent Kd's: no binding, −; 140–300 nM; +++, 301–600, ++; >600 nM, +. 3Values reflect Kd's: no binding, −; 60–150 nM; +++, 151–300, ++; >300 nM, +. 4Values reflect recombination relative to wild-type (+++): no recombination, −; good; +++, fair, ++; poor, +. 5Values reflect synapsis relative to wild-type (+++): no synapsis, −; good; +++, fair, ++; poor, +. 6Values reflect cleavage relative to wild-type (+++): no cleavage, −; good; +++, fair, ++; >poor, +. N/A: Not Applicable; NT: Not Tested. See text, figures, and Figures S1, S2, S3, S4 for further details.