Patent ID: 8048663

Claim:
A crystalline composition comprising: (a) a crystal of a polypeptide comprising the amino acid sequence set forth in SEQ ID NO: 24, wherein the crystal is in space group P2 1 2 1 2 1 and comprises unit cell dimensions a=84.2 Å, b=90.0 Å, c=106.6 Å, α=β=γ=90°; (b) a crystal of a polypeptide comprising the amino acid sequence set forth in SEQ ID NO: 24, wherein the crystal is in space group P4 3 2 1 2 and comprises unit cell dimensions a=b=94.2 Å, c=88.2 Å, α=β=γ=90°; or (c) a crystal of a polypeptide comprising the amino acid sequence set forth in SEQ ID NO: 24 complexed with wherein the crystal is in space group P2 1 2 1 2 1 and comprises unit cell dimensions a=86.0 Å, b=89.3 Å, c=106.0 Å, α=β=γ=90°.