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. 1999 Jun;65(6):2503–2507. doi: 10.1128/aem.65.6.2503-2507.1999

FIG. 2.

FIG. 2

Immunoblot of toxin antigens extracted from M. sexta BBMV (see Materials and Methods). Lane 1, extraction of the Cry1Ab antigen from BBMV; lane 2, 50 ng of Cry1Ab; lanes 3 and 6, extraction of the Cry1Ac S170C toxin from BBMV; lane 4, extraction of the Cry1Ac A164D toxin from BBMV; lane 5, extraction of the Cry1Ac W210C toxin from BBMV; lane 7, standards of β-galactosidase and bovine serum albumin; lane 8 (from top to bottom), myosin, β-galactosidase, phosphorylase b, and bovine serum albumin standards.