Fig. 2: In situ structure of the AS-7 S-layer and primed nanotube.
From: Cell-to-cell interactions revealed by cryo-tomography of a DPANN co-culture system

A Surface representation of the host cell AS-7 S-layer structure determined by STA (gray), an individual S-layer cap is highlighted in blue. Cross-section views of A as a surface representation B and orthogonal plane view C. Surface representation of the primed tube structure determined by STA, colored based on segmentation to show the S-layer (gray and blue), tube density (orange), putative tube accessory proteins (green) and inner membrane (white) shown from outside to inside of the cell D and side on E. F Cross-section depiction of E. G 2D cross-sectional orthogonal view of E. Scale bars 20 nm.