Ecological flow has been proven essential to conserving riverine fish habitats.
Complementary methods — mainly UV/visible single-crystal spectroscopy — have proven essential to design, interpret and validate kinetic crystallography experiments.
Over the last decades, global trade has proven essential to building employment and reducing inequality at home.
While free enterprise and markets have proven essential for product innovation, all around us we see industries in crisis and governments that can't get things done.
In addition, the likely loss of TMD6 impairs divalent metal (Me2+) transport as this domain was proven essential for H+/Me2+ symporter activity [47].
Bone marrow derived progenitor cells (BM-PC) with vasculogenesis/angiogenesis potential have been proven essential in a variety of models of post-natal angiogenesis [6].
During the preparation of this manuscript, several other genes regulated between different stages of CAM maturation have been proven essential for normal vascular development in other species.
One factor has been proven essential for successful iPS cell creation i.e. Oct4, which is an established ES cell [5], [6] and potent nuclear reprogramming factor [7], [8], [9].
Besides sprouting of pre-existing endothelium, tumor angiogenesis may require also the contribution of bone marrow-derived endothelial progenitor cells (EPC) [1], previously shown to be recruited into tumors (reviewed in [2]) and proven essential for tumor angiogenesis [3].
These proteins showed good similarity with the experimentally proven essential proteins recorded in DEG database.
