Figure 2From: Genetic variation in SPAG16 regions encoding the WD40 repeats is not associated with reduced sperm motility and axonemal defects in a population of infertile males Sequence analysis of SPAG16 proteins. Maximum likelihood tree of SPAG16 and SPAG16-orthologous proteins (e.g. PF20). The accession numbers for each entry are listed in the methods section.Back to article page