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Collagen - Wikipedia ... Collagen
Type I collagen is the most abundant collagen of the human body, consisting of around 90% of the body's total collagen in vertebrates. Due to this, it is also the most abundant protein type found in all vertebrates. Type I forms large, eosinophilic fibers known as collagen fibers, which make up most of the rope-like dense connective ...
Type III collagen is one of the fibrillar collagens whose proteins have a long, inflexible, triple-helical domain. [5] Protein structure and function. Type III collagen is synthesized by cells as a pre-procollagen. [6] The signal peptide is cleaved off producing a procollagen molecule.
Structure of a typical L-alpha-amino acid in the "neutral" form Amino acids are organic compounds that contain both amino and carboxylic acid functional groups.[1] Although over 500 amino acids exist in nature, by far the most important are the 22 α-amino acids incorporated into proteins.[2] Only these 22 appear in the genetic code of life.[3 ...
Donald Jasper Harris, OM (born August 23, 1938) is a Jamaican-American economist and emeritus professor at Stanford University, known for applying post-Keynesian ideas to development economics. [1] He was the first Black scholar granted tenure in the Stanford Department of Economics. Harris was raised in Saint Ann Parish, Jamaica, attending the ...
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In human anatomy, the penis (/ ˈpiːnɪs /; pl.: penises or penes; from the Latin pēnis, initially "tail" [1]) is an external male sex organ (intromittent organ) that serves as a passage for excretion of urine and ejaculation of semen.
