as predicted. We turned to a well-established paradigm: the graded effect of the Y chromosome on position-effect variegation (PEV)27. One of the best examples of PEV is seen when thewhite(w) gene is translocated from euchromatin to a new position in the pericentric heterochromatin...
Ammonia may also be a precursor to a suitable polyamine, e.g., two moles of ammonia may be reacted with one mole of a suitable diepoxide, such as a diglycidyl ether of bisphenol A, to produce a diprimary amine-functional material useful in the present invention. The polyamine may also ...