>4PEK_1|Chain A|Retro-aldolase|ARTIFICIAL GENE (32630) MPRYLKGWLEDVVQLSLRRPSVRASRQRPIISLNERILEFNKRNITAIIAEYKRKDPSGLDVERDPIEYAKFMERYAVGLFISTEEKYFNGSYETLRKIASSVSIPILMYDFIVKESQIDDAYNLGADTVALIVKILTERELESLLEYARSYGMEPLIIINDENDLDIALRIGARFIGIAARDWETGEINKENQRKLISMIPSNVVKVAKEGISERNEIEELRKLGVNAFLIGSSLMRNPEKIKELIEGSLEHHHHHH