Table 4. Common protein haplotypes of RPGRIP1L.

Haplotype	A229T (ex 6)	R744Q (ex 16)	G1025S (ex 21)	D1264N (ex 26)	Overall frequency	AA freq	EA freq	MA freq
1	Ala	Arg	Gly	Asp	0.851	0.842	0.897	0.811
2	Thr	Arg	Ser	Asp	0.053	0.053	0	0.108
3	Ala	Arg	Ser	Asp	0.035	0.079	0	0.027
4	Ala	Arg	Ser	Asn	0.026	0	0.026	0.054
5	Ala	Gln	Gly	Asp	0.035	0.026	0.077	0

Protein haplotypes from over 100 cell lines monosomic for chromosome 16, and their frequencies. Minor alleles are in bold. Ex = exon, freq = frequency, AA = African American, EA = European American, MA = Mexican American.