While some proteins clearly contain in their sequence all the information necessary to refold properly even after complete denaturation, others require the presence of membranes cotemporally with biosynthesis to ensure proper folding and insertion.

the Hanoverian brown rat

I one-throated a chicken tender and it really got me.

[H]e was marked with small-pox, had large features, high cheek-bones, deeply set eyes, and a very long chin; and had got the trick which many underhung men have of compressing the upper lip.