Table 1. Macromolecule-production information.

Source organism	H. sapiens
DNA source	cDNA Library, Human Mammary Gland (Takara)
Expression vector	Modified pFastBac1
Expression host	Sf9 insect cells
Complete amino-acid sequence of the construct produced†	MPVKGGTKCIKYLLFGFNFI(C)FWLAGIAVLAIGLWLRFDSQTKSIFEQETNNNNSSFYTGVYILIGAGALMMLVGFLGCCGAVQESQCMLGLFFGFLLVIFAIEIAAAIWGYSHKDEVIKEVQEFYKDTYNKLKTKDEPQRETLKAIHYALNCCGLAGGVEQFISDICPKKDVLETFTVKSCPDAIKEVFDNKFHIIGAVGIGIAVVMIFGMIFSMILCCAIRRNREMV

^†The truncated residues are underlined. To prepare mercury-derivatized crystals, we introduced a cysteine residue at Ile20, which is shown in parentheses.