Gels of 15% polyacrylamide are useful for separating proteins in the range Mr = 100,000 to 10,000,  while a 7.5% gel are used to separate 

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#Question id: 129

#Biochemistry

Glycine is not a stereoisomer because

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#Question id: 130

#Biochemistry

An amino acid with two chiral carbon atoms

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#Question id: 131

#Biochemistry

The RS system of nomenclature describes

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#Question id: 132

#Biochemistry

Proline is distinct among the 20 commonly found amino acids because

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#Question id: 133

#Biochemistry

Tyrosine and tryptophan are less hydrophobic than phenylalanine because

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#Question id: 134

#Biochemistry

Ultraviolet (UV) light can be used to estimate protein solution concentrations because