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Spider silk structure: crystalline beta-sheets separated by amorphous linkages. Silks have a hierarchical structure. The primary structure is the amino acid sequence of its proteins (), mainly consisting of highly repetitive glycine and alanine blocks, [4] [5] which is why silks are often referred to as a block co-polymer.
According to the Economic complexity index, Pakistan is the 67th largest export economy in the world and the 106th most complex economy. [10] During the fiscal year 2015–16, Pakistan's exports stood at US$20.81 billion and imports at US$44.76 billion, resulting in a negative trade balance of US$23.96 billion.
Spider web strands have been used for crosshairs or reticles in telescopes. [28] Development of technologies to mass-produce spider silk has led to the manufacturing of prototype military protection, wound dressings and other medical devices, and consumer goods. [29] [30] [31] Spider webs can be used as a single step catalyst to make ...
The spider silk has a greater tensile strength than steel, and the material is even strong enough to stop a bullet. In terms of everyday usage, spider silk could be a huge game changer when it ...
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BioSteel was a trademark name for a high-strength fiber-based material made of the recombinant spider silk-like protein extracted from the milk of transgenic goats, made by defunct Montreal-based company Nexia Biotechnologies, and later by the Randy Lewis lab of the University of Wyoming and Utah State University. [1]
In the early 1980s, the Saigol Group started rebuilding and reinvesting after their losses due to nationalization of industries in Pakistan during the 1970s. [ 1 ] The group is now managed by three Saigol brothers: Tariq Saigol, Nasim Saigol, and Taufeeq Saigol. [ 4 ]
Political instability in East Pakistan led the family to move to Karachi in 1970, where they acquired the Sapphire Textile Mill in Kotri, Sindh, in 1971, and later used it as the group identity. [4] In 2003, Sapphire made an equity investment of Rs300 million in the unlisted associated company, Sapphire Finishing Mills Limited. [5]