Sentence examples for exist in association from inspiring English sources

The free-moving polychaete Ophryotrocha, however, shows marked sexual variability; individual males or females may exist in association with hermaphroditic forms.

However, challenges and pitfalls exist in association studies, and consideration of particular features of study design is necessary before making definite conclusions from these studies.

But, Payment and Coworkers suggests that viruses are either free from particulates or exist in association with particulates <0.25 microns (Payment et al. 1988).

In addition, various clinical trial/research opportunities exist in association with such a targeted questionnaire.

Therefore, a tumorigenesis pathway independent of p53 dysfunction appears to exist in association with ulcerative colitis.

While the existence of an imprinted DMR is thought to be predictive of imprinting at the gene expression level, proving this is complicated by the fact that imprinted DMRs may exist in association with imprinted genes even in tissues where the gene is not expressed or is expressed in a biallelic manner.

In bacteria the chromosomal DNA is present in a highly compacted form, called the bacterial nucleoid, in which DNA exists in association with basic low molecular weight proteins.

Here we showed for the first time that LDH is located in mitochondria of neurons and exists in association with COX and an MCT, both in vivo and in vitro.

High ER and PR levels existed in association with atypical features, and are known to decrease as hyperplasia advances to EC 28, 29.

Cartilage tissue is characterized by its high content of aggrecans, which exists in association with hyaluronic acid and links proteins to form proteoglycan aggregates.

Until cell activation, Rac exists in association with RhoGDI in the GDP-bound form; upon cell stimulation, it dissociates from RhoGDI, exchanges GDP for GTP, and binds the NADPH oxidase (Bokoch et al. 1994; Kreck et al. 1996).