The slight decrease in d1 values for BC1, BC2, and BC3 indicates a relative decrease in the Іβ component in response to the presence of SSGO in the media. Although the decrease in d1 values was in the limits of the range (above 6.10 Å), showing the dominance of Іβ, the relative amounts of the two allomorphs were altered to some extent with the addition of SSGO to the culture media.