Polyvore's easy-to-use virtual styling tool lets you mix and match products from any online store to create fashion collections called sets. After you have created a set, you can publish and share it with your friends and the Polyvore community.
Cytosine (/ËsaÉªtÉËsiËn, -ËziËn, -ËsÉªn/;[2][3] C) is one of the four main bases found in DNA and RNA, along with adenine, guanine, and thymine (uracil in RNA). It is a pyrimidine derivative, with a heterocyclic aromatic ring and two substituents attached (an amine group at position 4 and a keto group at position 2).
cysteine. a sulfur-containing amino acid, one of the nonessential amino acids, produced by enzymatic or acid hydrolysis of proteins; it is readily oxidized to cystine and is sometimes found in urine. (sis-tÄ'in), Do not confuse this word with cystine.ysteine (Cys). [sisâ²tÄn]. an amino acid found in many proteins in the body, including keratin. It is a metabolic precursor of cystine and an important source of sulfur for various body functions.