The relationship between steroid hormone, estrogen and the peptide hormone, insulin, is being investigated. In order to quantify the levels of each of these hormones, tissue samples were homogenized then placed in a mixture of 2:1 hexane/water. What's the expected results from this extraction method?
a. estrogen would be in the hexane phase; insulin would be in the aqueous phase
b. both estrogen and insulin would be in the aqueous phase
c. insulin would be in the hexane phase; estrogen would be in the aqueous phase
d. both estrogen and insulin would be in the hexane phase
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