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. 2022 Sep 17;5:984. doi: 10.1038/s42003-022-03883-y

Fig. 4. Distribution of gamete fusion-associated proteins throughout the tree of life.

Fig. 4

PSI-BLAST searches using SPACA6, IZUMO1-4, TMEM95, DCST1, DCST2, FIMP, and SOF1 of the NCBI database were used to determine where in the tree of life these sequences are found. Distances between branch points are not drawn to scale.