Only CORO1B was strictly required for cells to cycle.
The o-nitrobenzyl ester was strictly required for photolability, while imido esters were not photolabile.
In fact, parallax isn't strictly required for 3-D vision: if you shut one eye, the world doesn't go flat.
These results indicate that tracrRNA is not strictly required for NmeCas9 enzymatic activation, and expand the list of targeting activities of Cas9 endonucleases.
The RNA-dependent RNA polymerase encoded by HCV, which is strictly required for viral replication, has been the focus of intense drug discovery activity.
'We recommend that this is an additional focus of research in the action plan and that in the meantime, government takes action to ensure the use of antibiotics in farm animals is strictly required for therapeutic use," the committee said.
These observations suggest that although Pmp23 is not strictly required for MapZ positioning at midcell, its absence leads to partial delocalization of MapZ and sometimes causes aberrant MapZ cellular structures.
The tracer mass conservation is strictly required for analyses of the CO2 budget, which is the main target of inversion studies.
In our study, Hsp104 was strictly required for m8 toxicity.
Yet, continuous basement membranes are not strictly required for myelination in peripheral nervous system [46], [75].
In addition, chromatophores are not strictly required for viability [5] [7].
