Research Article

The Molecular Architecture for the Intermediate Filaments of Hard α-Keratin Based on the Superlattice Data Obtained from a Study of Mammals Using Synchrotron Fibre Diffraction

Table 1

Number of orders present for each of the two infinite lattices.

SampleNumber of orders
46.7 nm62.6

Alpaca wool4258
Baboon hair5072
Cat whisker114155
Cat fur4258
Cow hair118158
Dog hair4359
Echidna quill4154
Elephant fine hair4055
Elephant coarse hair4054
Goat beard4054
Goat hair3954
Horse hair115153
Horse hoof3954
Human hair5072
Red kangaroo hair4257
White kangaroo hair4256
Koala hair4054
Lincoln wool4055
Orangutan3953
Pig hair3957
Porcupine quill4054
Rhinoceros114154
Rock wallaby4458