Sentence:  ( 4 ) The <WSD>conjugates</WSD> were passed through a diethylaminoethyl ( DEAE - ) cellulose column equilibrated with neutral phosphate buffer ( PBS ) containing * * f potassium phosphate and * * f . 
Meaning of the word marked with <WSD> tags:  a mixture of two partially miscible liquids A and B produces two conjugate solutions: one of A in B and another of B in A