Due to the prospect of interplanetary travel, how would you attempt to isolate and identify a bacterial infection acquired on another planet? This bacteria is unknown to use and does not appear in Bergey's or the manual of clinical microbiology.

Isolating and identifying a bacterial infection from another planet would indeed be a challenging task, especially if the bacterium is unknown to us and not documented in any existing microbiological references such as Bergey's Manual or the Manual of Clinical Microbiology. However, we can explore a logical approach to tackle this issue.

1. Sample Collection: The first step would involve carefully collecting samples from the infected individual or the affected environment on the other planet. Various types of samples could be collected, such as body fluids, tissue samples, soil samples, or any other relevant materials that could potentially carry the bacterium.

2. Isolation: To isolate the unknown bacterium, aseptic techniques would be crucial to prevent contamination during the process. Various classic microbiological methods can be used to isolate the bacterium, including streaking the sample onto selective media or using specific culture conditions that are favorable for bacterial growth. It is important to use a range of different growth conditions to maximize the chances of isolating the unknown bacterium.

3. Observation and Characterization: Once isolated, observing the bacterial colony characteristics, such as shape, color, size, and growth patterns, would provide initial information. Advanced microscopic techniques like light microscopy or electron microscopy can be used to examine the bacterial cells in greater detail. These observations can help determine the morphological features of the bacterium.

4. Physiological and Biochemical Testing: Various physiological and biochemical tests can be employed to further characterize the isolated bacterium. These tests assess the bacterium's metabolic capabilities, such as its ability to ferment different sugars, produce specific enzymes, or utilize various substrates. These tests can provide insights into the bacterium's metabolic pathways and help narrow down the potential identification options.

5. Genomic Analysis: To unravel the genetic makeup of the unknown bacterium, DNA sequencing techniques can be employed. Whole-genome sequencing or targeted sequencing of specific genes can provide valuable information about the bacterium's genetic code. This sequence data can then be compared to existing databases or subjected to computational analysis, including comparative genomics, in order to find similarities to known bacterial species.

6. Collaboration and Expert Consultation: If the previous steps do not yield conclusive results, seeking collaboration and consultation from experts in microbiology, astrobiology, or related fields may be necessary. They can assist in analyzing the data, exploring alternative techniques, or offering innovative approaches specifically tailored for the unique circumstances of interplanetary bacteria identification.

7. Establishing Control Studies: To increase confidence in the identification, it would be important to perform control studies in a controlled laboratory environment. For example, similar studies can be conducted on bacterial species found on Earth with distinct characteristics that may resemble those observed in the unknown bacterium from the other planet. This will help to validate the findings and minimize any potential scientific biases.

It is important to note that the process outlined above is a generalized approach and may need to be adapted depending on the specific circumstances, technologies, and resources available during interplanetary travel. The identification of an unknown bacterium from another planet would require a combination of expertise, advanced scientific techniques, and international collaboration to ensure accurate and reliable results.