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Interactions NH2 and COOH terminal of the β1 subunit.
Notes: The model has α subunits (green) and β1 subunit (blue) which are coupled by electrostatic interactions (yellow). The interaction established between amino terminal segment of β1 with the intracellular loop S0-S1 of α and electrostatic interactions (yellow) between carboxyl terminal segment of β1 with intracellular loop S2–S3 of α subunit.
