The phrase "are exclusively observed" is correct and usable in written English.
It can be used when discussing phenomena, behaviors, or events that occur only in specific conditions or contexts.
Example: "These species are exclusively observed in the tropical rainforest, where their unique adaptations thrive."
Alternatives: "are solely seen" or "are only found".
This is clearly discerned from the fact that some damage mechanisms, such as cohesive spallation at the coating and adhesion failure at the interface, are exclusively observed under cyclic loading.
Mammalian V1Rs exhibit 10 highly conserved amino acid residues (some of which are exclusively observed in V1Rs), and a conserved glycosylation site in extracellular loop 2 [14].
Most domains do not connect with any other, indicating that they are exclusively observed in only one non-redundant T3SE.
Besides both types of IPV mentioned before, direct links are exclusively observed from the socio-economic factor and stressful life events occurring during pregnancy.
We interpret these as developmental differences, because two are exclusively observed on very small specimens; another one is present exclusively on larger specimens.
Similar loops are implied to be exclusively observed in human ClpP and a variant of ClpP from Streptococcus pneumoniae.
Confirming the adoption of alternative fates by cells expressing low levels of Scl, cTNT-positive cardiomyocytes were exclusively observed from Scl:mCherrylow cells in cardiac cultures (Fig. 3j).
However, for 2-(2′-hydroxyphenyl)imidazo[1,2-a]pyridines, clear ESIPT emission exists only in non-polar solvents and it is very weak, while in polar and especially protic solvents, strong emission from the Franck-Condon state is exclusively observed.
As an exception, for p-nitrobenzonitrile a SNAr reaction was exclusively observed with the nucleophile entering in the ortho position of the nitro substituent in a process directed by the strong electron withdrawing effect of the NO2 group.
Template amplification was exclusively observed with intended targets and it was not compromised by a vast excess of non-target DNA (i.e. DNA from human and human fecal origin, respectively).
Remarkably, the interfering components were exclusively observed in waste water samples of domestic and industrial origin.
