The chemical reactions and pathways involving uracil, 2,4-dioxopyrimidine, one of the pyrimidine bases occurring in RNA, but not in DNA.

OBSOLETE. Long whiplike or feathery structures borne either singly or in groups by the motile cells of many bacteria and unicellular eukaryotes and by the motile male gametes of many eukaryotic organisms, which propel the cell through a liquid medium.

Binding to an immunoglobulin of an IgA isotype.

Binding to an immunoglobulin.

Binding to an immunoglobulin of the IgE isotype.

Binding to an immunoglobulin of an IgG isotype.

The inner, i.e. lumen-facing, lipid bilayer of an organelle envelope; usually highly selective to most ions and metabolites.

The external membrane of Gram-negative bacteria or certain organelles such as mitochondria and chloroplasts; freely permeable to most ions and metabolites.

A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

Binds to and stops, prevents, or reduces the activity of a chloride channel.

Binds to and modulates the activity of a chloride channel.

Any process that modulates the size of an imaginal disc-derived wing.

Any process that modulates the size of an anatomical structure.

Binding to a type 2 fibroblast growth factor receptor (FGFR2).

Binding to a fibroblast growth factor receptor (FGFR).

Binding to a Notch (N) protein, a surface receptor.

Binding to a patched (ptc) protein, a receptor for hedgehog proteins.

Binding to a type II transforming growth factor beta receptor.