Sentence examples for major strain groups from inspiring English sources

These major strain groups have been described as being predominant pathotypes in the world [ 17].

Relatedness was determined following established criteria with major strain clusters (designated by a letter) grouped with banding patterns of <7 band changes (18).

Plummeting prices over the past year have put a major strain on oil giants.

DNA fingerprint profiling of the 65 isolates identified four major clusters, with strains grouped in each cluster sharing high levels of similarity (80-100%).

Mapping the known ICAM-1 contact sites onto the predicted HRV-QPM structure revealed that most of the footprint was retained in structure by HRV-QPM, although it differed in sequence compared to other major group strains.

Escherichia coli strains can be classified into three major groups: commensal strains, intestinal pathogenic strains, and extraintestinal pathogenic E. coli (ExPEC) strains [ 1].

According to DNA homology between strains, five major groups (I to V) are indicated, each probably corresponding to a separate species because of the relatively low level of homology between groups [ 8].

In addition to the root-associated isolates, we tested 15 strains representing the major phylogenetic groups within the genus Pseudomonas and strains isolated from different environments including invertebrates such as cyclops, earthworms or isopods for the presence of the fitD gene.

E. coli can be classified into 3 major groups: commensal strains, intestinal pathogenic strains and extraintestinal pathogenic strains [ 16, 17].

The analysis of the amino acid sequences of FimH of all the E. coli strains so far sequenced indicated that the strains clustered in two major groups with one including all the B2 strains except the MNEC strain S88 and the EPEC strain 2348/69 (Figure 5A).

Analysis of representative strains of the major bacterial groups of the human intestine revealed that enterobacterial species are likely to be more significant contributors of soluble TLR2 and TLR4 stimulants to the intestinal milieu than Bacteroides species or Gram-positive Firmicutes.