The phrase "a lack of selectivity" is correct and usable in written English.
It can be used to describe a situation where there is insufficient discrimination or discernment in choices or decisions.
Example: "The study revealed a lack of selectivity in the participants' responses, leading to unreliable results."
Alternatives: "insufficient selectivity" or "poor selectivity".
But some scholars and former prosecutors say the government should have known better than to bring some of its recent failed cases and that a lack of selectivity and judgment, along with a reliance on stale evidence and links to groups not at the core of the current threat, may be harming the effort to combat terrorism.
The usefulness of available ligands is however limited by a lack of selectivity.
Unfortunately, until now, clinical trials remain disappointing, that could be the result of a lack of selectivity.
However, conventional chemotherapeutics cause numerous unfavorable side effects owing to poor water solubility, a lack of selectivity towards cancer cells, and multi-drug resistance [1].
The first 18F tracer with tau binding was 18F-FDDNP, although the compound suffered from a lack of selectivity (Kepe et al. 2013).
Many protein kinases are validated intervention points for drug development, however active site similarities often lead to a lack of selectivity and unwanted side effects in the clinic.
The major problems of porphyrins as promising materials for photodynamic therapy (PDT) are their low solubility, subsequently aggregation in biological environments, and a lack of tumor selectivity.
Although it is often possible to identify a single kinase that plays a pivotal role in a given disease, the development of drugs based upon protein kinase inhibition has been hampered by unacceptable side effects resulting from a lack of target selectivity.
Previous electrophysiological recordings have shown that CLM neurons, including those that are functionally connected to HVC, exhibit a lack of BOS selectivity [37], [38].
It is an intriguing possibility that a lack of positional selectivity may be associated with elevated catalytic activity of BtMinpp against InsP6.
One major cause of this problem is a lack of tumor selectivity, resulting in severe adverse effects that limit the use of such approaches.
