>sp|Q60CE9|APAH_METCA Bis(5'-nucleosyl)-tetraphosphatase, symmetrical OS=Methylococcus capsulatus GN=apaH MAIYAIGDVQGCYAELRRLLELIRFDPAKDRLLFTGDLVNRGPQSLETLRFIRGLGPAAA TVLGNHDLHLLAVACGVSRVKHKDTFGDVLEAADRDELLAWLRTRPLVHREGSYCLVHAG IPPAWNAETAMARAGEVETVLAAGDITGFCRQMYGDKPDLWSDDLAGWDRLRFITNALTR MRYCDRTGRLDFRQKGAPGRQPASLVPWFDVPDRVPPGATIVFGHWSTLGYFAGKDCYCL DTGCLWGGELTALKLDGTLERYAVPSLHGGYQKPTLAK