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Z = N i / (1 + 10 (pK ai pH) ) N j / (1 + 10 (pH pK aj ) ) N i = Number of positively charged groups N j = Number of negatively charged groups pK ai , pK aj = pK a values of the ionizable groups The calculator employs pKa values from Lehningers Principles of Biochemistry for maximum accuracy
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[6] [65] [83] In modern industrial agriculture, livestock diets are frequently supplemented with vitamin B 12 or its precursor, cobalt
CL Answer Can biotin supplements really strengthen nails or improve hair
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rectal administration is reported to be about the same
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