Indicate amino acid residues contained transmembrane portion | Homework Helpers

Below is the sequence of an integral membrane protein. This sequence contains two regions of 20 amino acids each that form membrane-spanning portions of the protein.

Indicate which 20 amino acid residues are contained in each transmembrane portion, and explain why you chose the portions of the sequence you did.
His-Glu-Val-Ser-Glu-Ile-Ser-Val-Arg-Thr-Val-Tyr-Pro-Pro-Glu-Glu-Glu-Thr-Gly-Glu-Arg-Val-Gln-Leu-Ala-His-His-Phe-Ser-Glu-Pro-Glu-Ile-Thr-Leu-Ile-Ile-Phe-Gly-Val-Met-Ala-Gly-Val-Ile-Gly-Thr-Ile-Leu-Leu-Ile-Ser-Tyr-Gly-Ile-Arg-Arg-Leu-Ile-Lys-Lys-Ser-Pro-Ser-Asp-Val-Lys-Pro-Leu-Pro-Ser-Pro-Asp-thr-Asp-Val-Pro-Leu-Ser-Ser-Val-Leu-Phe-Val-Ile-Ala-Gly-Leu-Val-Ala-Gly-Val-Val-Met-Ile-Ala-Leu-Leu-Val-Met-Tyr-Gln-Ala-Thr-Ser-Arg-Glu-Gln-Ser-Gly-Gly-Pro-Thr-Cys-His-Tyr-Gly-Thr-Asp-Asn