Ninety-nine genes have been identified as essential for distal tip cell migration and gonadogenesis.
The single biggest loss was hip-hop star 50 Cent, who along with Madonna had been identified as essential.
The IZUMO1 sperm membrane protein5 and its counterpart oocyte receptor JUNO6 have been identified as essential factors for sperm oocyte interaction and fusion.
Fair processes, as defined for example by Daniels' and Sabin's accountability for reasonableness framework, have been identified as essential for securing socially acceptable priority setting decisions.
Such simultaneous activities have been identified as essential by CSCW and CHI studies, where users are reported to move promiscuously between media and devices, and combine applications and media intuitively, while maintaining awareness of others and their activities.
This protein has been identified as essential for the survival of Mycobacterium tuberculosis, the causative agent of tuberculosis, and as the main target of two pro-drugs: isoniazid, the frontline anti-tubercular drug, and ethionamide, a second-line medicine.
Characteristics such as size distribution, surface chemistry, surface charge, and dispersion in aqueous phase have been identified as essential in studying the environmental fate of MWCNTs.
Specifically, six areas of responsibility have been identified as essential to on-site system effectiveness (Ruiter, 1981): Planning (e.g. subdivision layout); Site evaluation (e.g. percolation test); Design (e.g. leachfield sizing); Installation (e.g. system construction); Operation (e.g. loading); Maintenance (e.g. septage pumping).
ACS sequences have been identified as essential domains of the ARS element of S. cerevisiae [14], [15].
The kaiABC genes have been identified as essential genetic components for circadian oscillation in most cyanobacteria [30].
Furthermore, in addition to the core PCP pathway components, a number of molecules have been identified as essential components for cellular morphogenesis prerequisite to CE [10], [11].
