Patent ID: 7709227

Claim:
A fusion protein of exhibiting a phase transition, selected from pET17b-SD33-ELP1-90-IFNA2bSD (SEQ ID NO: 22), pET17b-SD33-ELP4-60-IFNA2bSD (SEQ ID NO: 23), pET17b-SD34-ELP1-90-IFNA2bSD (SEQ ID NO: 24), pET17b-SD34-ELP4-60-IFNA2bSD (SEQ ID NO: 25), pET17b-SD22-ELP1-90-IFNA2bSD (SEQ ID NO: 26), pET17b-SD22-ELP4-60-IFNA2bSD (SEQ ID NO: 27), pET17b-SD35-IFNA2 bSD-ELP1-90 (SEQ ID NO: 28), pET17b-SD35-IFNA2bSD-ELP4-60 (SEQ ID NO: 29), pET17b-SD37-IFNA2bSD-ELP1-90 (SEQ ID NO: 30), pET17b-SD37-IFNA2bSD-ELP4-60 (SEQ ID NO: 31), pET17b-SD31-IFNA2bSD-ELP1-90 (SEQ ID NO: 32) and pET17b-SD31-IFNA2bSD-ELP4-60 (SEQ ID NO: 33).