## Column 22, 

Line 27, "stress 01, and" should read --stress CTb and--. 

Lines 27-28, "strain E:1, is assessed" should read --strain Eb is assessed--. 

## Column 24, 

Line 52, "from four O strands" should read --from four~ strands--. 

## Column 29, 

Line 25, "to form 13 spirals" should read --to form~ spirals--. 

## Column 33, 

Line 48, "the -keratin composite:" should read --the a-keratin composite:--. 

## Column 34, 

Line 38, "polymerization of-amino" should read --polymerization of a-amino--. 

