A second generation tissue plasminogen activator (tPA), which has the clot-sensitive activation of plasminogen with…

A human hormone. In 1986, Mark Bogart discovered that elevated levels of human chorionic gonadotropin…

Chromosomes that have been synthesized (made) from chemicals that are identical to chromosomes within human…

Sites in genes at which events, such as mutations, occur with unusually high frequency.

The host is the organism into which a gene from another organism is transplanted. The…

A cell whose metabolism is used for growth and reproduction by a virus. Also the…

In a diploid organism, a state where both alleles of a given gene are the…

An allosteric enzyme whose own substrate functions as an activity modulator.

A protein having identical functions and similar properties in different species. For example, the hemoglobins…

The separation of proteins from a mixture by means of”straining” the mixture through hollow, semipermeable…