Galactose binding site in E coli heat-labile enterotoxin 64 64 tiles in x,y 12 12 pixels (x,y) per tile 4 3x3 virtual pixels -> 2x2 pixels 0 0 0 black background colour F no shadows cast 25 Phong power 0.20 secondary light contribution 0.05 ambient light contribution 0.25 specular reflection component 0.0 EYEPOS = 0 disables perspective 1 1 1 main light source position 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1.0 3 mixed objects * * *