1B may refer to:

Science and technology

Alpha-1B adrenergic receptor The alpha-1B adrenergic receptor (α1B-adrenoreceptor), also known as ADRA1B, is an alpha-1 adrenergic receptor, and also denotes the human gene encoding it. The crystal structure of the α1B-adrenergic receptor has been determined in complex with ...

Arginine vasopressin receptor 1B Vasopressin V1b receptor (V1BR) also known as vasopressin 3 receptor (VPR3) or antidiuretic hormone receptor 1B is a protein that in humans is encoded by the ''AVPR1B'' (arginine vasopressin receptor 1B) gene. V1BR acts as a receptor for vasopres ...

Interferon beta-1b Interferon beta-1b is a cytokine in the interferon family used to treat the relapsing-remitting and secondary-progressive forms of multiple sclerosis (MS). It is approved for use after the first MS event. Closely related is interferon beta 1a, als ...

Melatonin receptor 1B Melatonin receptor 1B, also known as MTNR1B, is a protein that in humans is encoded by the ''MTNR1B'' gene. Function This gene encodes the MT2 protein, one of two high-affinity forms of a receptor for melatonin, the primary hormone secreted by ...

* The ASCII hexadecimal code for the escape character

Sport

First baseman A first baseman, abbreviated 1B, is the player on a baseball or softball team who fields the area nearest first base, the first of four bases a baserunner must touch in succession to score a run. The first baseman is responsible for the majori ...

Single (baseball) In baseball, a single is the most common type of base hit, accomplished through the act of a batter safely reaching first base by hitting a fair ball (thus becoming a runner) and getting to first base before a fielder puts him out. As an except ...

Transport

Axle arrangement In rail transport, a wheel arrangement or wheel configuration is a system of classifying the way in which wheels are distributed under a locomotive. Several notations exist to describe the wheel assemblies of a locomotive by type, position, and c ...

on steam locomotives corresponding to a 2-4-0 wheel arrangement *

GCR Class 1B The GCR Class 1B was a class of 2-6-4T (tank) locomotives on the Great Central Railway. They were notable as the first locomotives of the 2-6-4T (or ''Adriatic'') wheel arrangement to be used by a British standard-gauge railway; there had been ...

, a class of British 2-6-4T steam locomotive *

National Highway 1B (India, old numbering) National Highway 1B (NH 1B) was an Indian National Highway entirely within the union territory of Jammu and Kashmir. NH 1B linked Batote with Khanbal and is long. It has been renamed as National Highway 244. Route * Doda * Kistwar * Si ...

Science and technology

Sport

Transport

See also