H
Abbreviation or symbol for hyperopia or hyperopic; horizontal; Hauch; Holzknecht unit; henry, unit of electrical inducta (more...)

H1-related Protein-tyrosine Phosphatase
<enzyme> Has tyrosine and threonine/serine phosphatase activities

H2 Antagonist
<pharmacology> A class of anti-ulcer medication which work through the inhibition of basal and nocturnal gastric a (more...)

H-2 Antigen
<immunology> Antigen coded in the major group of transplantation antigens in the mouse.

H-2 Complex
<immunology> A term that denotes the genes of the mouse equivalent of the human major histocompatibility complex s (more...)

H(2) Fumarate Reductase
<enzyme> Contains hydrogenase coupled with fumarate reductase by one or more unknown intermediary electron carrier (more...)

H2 Histocompatibility
<immunology> The ability of a tissue to be grafted from a donor to a host, without the host's immune system attack (more...)

H(2)-proteinase
<enzyme> From habu snake, trimeresurus flavoviridis; non-haemorrhagic, non-glycosylated protein consisting of 201 (more...)

H2Q
Symbol for ubiquinol.

Ha
An exclamation denoting surprise, joy, or grief. Both as uttered and as written, it expresses a great variety of emotion (more...)