Fig. 15From: Ultra-high resolution X-ray structures of two forms of human recombinant insulin at 100 K a Electron density in the ordered internal S–S bridge Insugen (I) chain A(1) between Sγ6 and Sγ11. Drawn with WinCoot 0.7 [19]. b Insugen (I) structure: chain A(1) S–S bridge between Sγ6 and Sγ11 showing the geometry of the ordered S–S bridge after refinement. Drawn with Accelrys Discovery Studio 3 [23]Back to article page