Polypeptide Chain

... are encrypted in sequences that will ultimately become a part of the polypeptide chain are called exons. But these exons are interrupted by long sequences which do not become ...

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DNA transcribes information to protein RNA in the nucleus. The RNA chain leaves the nucleus like a snake and "meets" with a ribosome ... chemically in the ribosome to form the peptide bond in the forming polypeptide chain of protein. Then there is a special codon which ends the ...

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... help with.... 1) The basic Ig unit is composed of: Non-covalently bound polypeptide chains 2 identical heavy and 2 identical light chains 2 different heavy and 2 identical light ...

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... occurs in the nucleus but translation (which is what turns RNA into polypeptide chains) occurs outside the nucleus. So once enzymes are done cutting the RNA into usable codons, ...

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... class II molecule coloured in pink, but which do not form part of the polypeptide chains: two are attached to the A-chain and one to the B-chain. What type of residues are they? ...

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