Escherichia coli strain FWSEC0040

Escherichia coli strain FWSEC0040 is a Gram-negative, rod-shaped bacterium that typically exists in pairs or as single cells. This strain thrives optimally at a temperature of 37.0°C, which aligns with the physiological conditions found in the intestines of warm-blooded hosts, indicating its adaptation to a host-associated habitat. As a facultative anaerobe, FWSEC0040 possesses the ability to grow in both the presence and absence of oxygen, allowing it to occupy various niches within its host environment where oxygen levels may fluctuate. The adaptation of FWSEC0040 to host-associated habitats suggests that it may play a role in the complex microbial ecosystems of the gastrointestinal tract. Its facultative anaerobic nature further implies a potential versatility in utilizing diverse metabolic pathways, which can be advantageous in competing with other microorganisms for resources. Understanding the specific interactions and functions of FWSEC0040 within its ecological niche may provide insights into the microbial dynamics that contribute to gut health and host physiology.