|
Norleucine
|
D009646 |
[An unnatural amino acid that is used experimentally to study protein structure and function. It is structurally similar to METHIONINE, however it does not contain SULFUR.
] |
|
Normal Distribution
|
D016011 |
[Continuous frequency distribution of infinite range. Its properties are as follows: 1, continuous, symmetrical distribution with both tails extending to infinity; 2, arithmetic mean, mode, and median identical; and 3, shape completely determined by the mean and standard deviation.
] |
|
Normetanephrine
|
D009647 |
[A methylated metabolite of norepinephrine that is excreted in the urine and found in certain tissues. It is a marker for tumors.
] |
|
Norovirus
|
D029322 |
[A genus in the family CALICIVIRIDAE, associated with epidemic GASTROENTERITIS in humans. The type species, NORWALK VIRUS, contains multiple strains.
] |
|
Norpregnadienes
|
D009649 |
[Pregnadienes which have undergone ring contractions or are lacking carbon-18 or carbon-19.
] |
|
Norpregnanes
|
D009650 |
[Pregnanes which have undergone ring contractions or are lacking carbon-18 or carbon-19. Unsaturation in the steroid ring system is not included.
] |
|
Norpregnatrienes
|
D009651 |
[Pregnatrienes which have undergone ring contractions or are lacking carbon-18 or carbon-19.
] |
|
Norpregnenes
|
D009652 |
[Pregnenes with one double bond or more than three double bonds which have undergone ring contractions or are lacking carbon-18 or carbon-19..
] |
|
Norprogesterones
|
D009653 |
[Progesterones which have undergone ring contraction or which are lacking carbon 18 or 19.
] |
|
Norsteroids
|
D009654 |
[Steroids which have undergone contraction in ring size or reduction in side chains.
] |
|
North America
|
D009656 |
[The northern continent of the Western Hemisphere, extending northward from the Colombia-Panama border and including CENTRAL AMERICA, MEXICO, Caribbean area, the UNITED STATES, CANADA and GREENLAND. The term often refers more narrowly to MEXICO, continental UNITED STATES, AND CANADA.
] |
|
North Carolina
|
D009657 |
[State bounded on the north by Virginia, on the east and Southeast by the Atlantic Ocean, on the south by Georgia and South Carolina, and on the west by Tennessee.
] |
|
North Dakota
|
D009658 |
[State bounded on the north by Canada, on the east by Minnesota, on the south by South Dakota, and on the west by Montana.
] |
|
North Sea
|
D009659 |
[An arm of the Atlantic Ocean extending between Europe on the south and east, Great Britain on the west.
] |
|
Northern Ireland
|
D009660 |
[The northern one-sixth of the island of Ireland - between the North Atlantic Ocean and the North Sea; northwest of France. The capital is Belfast.
] |
|
Northern Territory
|
D015876 |
[Territory in north central Australia, between the states of Queensland and Western Australia. Its capital is Darwin.
] |
|
Northwest Territories
|
D015873 |
[A federally administered division of Canada. Its capital is Yellowknife. The former northern and eastern-most parts of the Territory comprise the new territory of Nunavut, effective April 1, 1999.
] |
|
Northwestern United States
|
D015205 |
[The geographic area of the northwestern region of the United States. The states usually included in this region are Idaho, Montana, Oregon, Washington, and Wyoming.
] |
|
Nortriptyline
|
D009661 |
[A metabolite of AMITRIPTYLINE that is also used as an antidepressive agent. Nortriptyline is used in major depression, dysthymia, and atypical depressions.
] |
|
Nortropanes
|
D009662 |
[Derivatives of 8-azabicyclo[3.2.1]octane.
] |
