“…This may refute the prior hypothesis or be explained by multiple duplication events. Regardless, an aquatic origin for the evolution of these homologs is plausible, and it is tempting to speculate that these proteins may have evolved to recognize fatty acids (eg, PUFAs) associated with marine organisms [ [69] , [70] , [71] , [72] , [73] , [74] , [75] , [76] , [77] , [78] , [79] , [80] ].…”