Patent ID: 11857622
Assignee: PFIZER INC.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 5:
6. The mutant according to claim 1, wherein said gB comprises an additional mutation selected from the group consisting of: (1) substitution of YIH at positions 155-157 with GHR; (2) substitution of W at position 240 with A; (3) substitution of C at position 246 with S; (4) substitution of P at position 655 with S; (5) substitution of F at position 678 with S; (6) substitution of L at position 680 with T; (7) substitution of R at position 685 with A; (8) substitution of MIALDI at positions 648-653 with GSGKDG; (9) substitution of R at position 693 with V; (10) substitution of I at position 675 with S; (11) substitution of I at positions 767 and 768 with C; (12) substitution of D at position 703 and P at position 704 with C; and (13) substitution of Y at position 696 and V at position 697 with C.