Question: The "wobble hypothesis" states that Question options: an allosteric regulator can induce a protein to "wobble" between two conformations. a peptide backbone can bend between the central carbon and the amino group's N or the carboxyl group's C. amino acids can spontaneously isomerize between the D- and L- forms. alternative (non-Watson-Crick) base-pairing is permitted between a codon and anticodon at the third position