Right receptor protein on the surface of the target cell or in cell plasma is required. There are three major types of receptors in cell: 1. Channel receptors- <span>neurotransmitters.</span> 2. Receptor tyrosine kinases-protein expression 3. G protein coupled receptors-<span>detect </span>substances<span> outside the </span>cell
The template DNA strand, from which the mRNA is synthesized, is 5' ... so the template strand and the mRNA will be complementary to each other) ... ATG Met (M) ... The following codons can be mutated by one base to produce an amber codon: ... which amino acid should be incorporated in the growing polypeptide chain.