The Perez surname project of FamilyTreeDNA (of which I am the administrator) gives a reduced price (in the limit of available funds) for each new male member named Perez and of North African Jewish ancestry in his patrilinear line, for an order through the project including the Y-DNA37 test.
Y-DNA37 134$ instead of 169$ Y-DNA67 223$ instead of 268$ Y-DNA111 324$ instead of 359$ Y-DNA37+mtDNAplus 254$ instead of 299$ Y-DNA67+mtDNAplus 354$ instead of 399$ Family Finder + Y-DNA37 423$ instead of 438$ SuperDNA 503$ instead of 538$ Comprehensive Genome 782$ instead of 837$
Please contact me (at email itai.perez@...) to benefit >from it or for any information you might need.