Fig. 1: Sampling locations on the International Space Station.
From: Microbial adaptation to spaceflight is correlated with bacteriophage-encoded functions

Purple shaded area: Node 3; sampling locations: Cupola (L1), Waste and Hygiene Compartment (L2), Advanced Resistive Exercise Device (ARED) (L3), Green shaded region: Node 1; sampling locations: dining table (L4), overhead 4 (L5), Yellow shaded region: Permanent Multipurpose Module; sampling locations: (L6), Blue shaded region: US Lab sampling locations: Lab Overhead 3 (L7), Orange shaded region: Node 2; sampling locations: crew quarters (L8). Images courtesy of NASA.