Both sequences express the same protein. Sequences are different because they are differently codon optimized. See https://en.wikipedia.org/wiki/Codon_usage_bi

Both sequences express the same protein. Sequences are different because they are differently codon optimized. See https://en.wikipedia.org/wiki/Codon_usage_bias https://en.wikipedia.org/wiki/Codon_usage_bias, especially "Effect on transcription or gene expression" section.