>6YPA_1|Chains A, B, C, D|CN hydrolase domain-containing protein|Pyrococcus horikoshii (53953) MGSSHHHHHHSSGLVPRGSHMVKVGYIQMEPKILELDKNYSKAEKLIKEASKEGAKLVVLPELFDTGYNFESREEVFDVAQQIPEGETTTFLMELARELGLYIVAGTAEKSGNYLYNSAVVVGPRGYIGKYRKIHLFYREKVFFEPGDLGFKVFDIGFAKVGVMIAFDWFFPESARTLALKGAEIIAHPANLVMPYAPRAMPIRALENRVYTITADRVGEERGLKFIGKSLIASPKAEVLSIASETEEEIGVVEIDLNLARNKRLNDMNDIFKDRREEYYFR