>5D5Q_1|Chains A, B, C, D|Uncharacterized protein MJ0488, Guanylyltransferase|Methanocaldococcus jannaschii (2190) MVVMEEIIKKAFIESINNIRRGDKEEELKKIQEKIVNAKKIVVATNNQKKFKVIRDIMLRVCNAEIKMLDIDTRFADLTRMPALTKGLIALDIEKADLYIARGRLGAPGSGSMLVILDEKGRVLTASLSPSSVIHKEDIEERIKKELIEALSRIGISILEHHHHHH