Question

Proteins of the Hsp70 class assist in protein folding by

a. binding to polypeptide chains as soon as they are released from ribosomes.
b. interacting with exposed regions of polypeptides that are rich in hydrophobic residues.
c. keeping the polypeptide in an unfolded or partially folded state until productive folding can occur.
d. spontaneously releasing proteins once folding is complete.

		a, b, & d
		a, b, & c
		b & c
		b, c, & d
		All of the Above