Domingo Liotta Frontiers of Human Life" which provides new insight on Houston on the 60's and the historic operations. Domingo Liotta has interests and knowledge ranging across a broad spectrum of disciplines beyond medicine and heart surgery, including history, philosophy, ethics, literature as well as socioeconomic and cultural fields. As Secretary of Health he visited China and Israel where he signed with Premier Chou En-lai and President Ephraim Katzir historical agreements. Dr Liotta is still actively working in research and development of new models of heart assist devices, and spending time with his family. Domingo Liotta Domingo Santo Liotta (born November 29,
Human artificial chromosome by these vectors not only leads to different expression levels, but the inserts also disrupt the original genome. HACs differ in this regard, as they are entirely separate chromosomes. This separation from existing genetic material assumes that no insertional mutants would arise. This stability and accuracy makes HACs preferable to other methods such as viral vectors, YACs and BACs. HACs allow for delivery of more DNA (including promoters and copy-number variation) than is possible with viral vectors. Yeast artificial chromosomes and bacterial artificial chromosomes were created before human artificial chromosomes, which first appeared in 1997. HACs are useful in expression