Sentence examples for have been existent from inspiring English sources

The ancestral adult and embryonic α-like genes should have been existent and should have been expressed alternatively at that time.

Although a close similarity was observed between these main RNAi factors and the corresponding Bombyx mori factors, however subtle differences were also observed for the factors and such differences have been existent among related insect species.

If the two distance measures would show different patterns then our results would have been non existent.

Vacations have been non-existent for years now.

Perhaps it might be replied that this objection fails to take the first premise into account: if the creation of the world really is "the most marvellous achievement imaginable", then surely there is some plausibility to the claim that the creator must have been non-existent (since that would make the achievement more marvellous than it would otherwise have been).

The "re-tooled" defense -- despite ranking first passing yards against, has been thrashed by Miami and KC, and the offensive weapons have been non-existent.

Some recent studies have emerged out where translational repression and some inexact complementarity have been suggested to be existent in plant miRNA targeting too [ 3- 5].

To date, two isoforms of scd gene (scd1 and scd5) have been found widely existent in most of the vertebrate animals.

More accurately, they have been practically non-existent.

The world junior champion, Diego Elías, is an outstanding prospect, but Peru have been relatively non-existent in world squash up until his first conjuring.

At least 2,500 have died in the Central African Republic this year, but Google searches for the African country (not shown) have been basically non-existent.