>sp|O33780|SYS_SACS2 Serine--tRNA ligase OS=Saccharolobus solfataricus GN=serS MSWSILELLRKNPEDLKNNLKRRAIDVSLVDKAVELDKKWRQVLQEVEKLRHQHNVLSSQ ISKLSGEERKKKIEESKNLLKILEEKEKELEEIENERDRLLSSLPNLVADDVPNGPDDSY NVPIKFWGKFKVYEGDVQEFLKQIKDAKVNYEVIKWKPKGHAEMLEDVLHLGNTLKAAEI AGSRFYYLFNDIVWLDFSLLLFAIDYITQQGYTLVLPPYMLRGEVIQSVIDLDTFKDAIY KIENEDLYLIATAEHPIAAMFFKEEIEKDKLPLKFAGISPAFRKEASAANKDLKGIFRVH QFHKVEQFIFSTPEDSWKYHSELITNAESIFQQLELPYRIVNIASGDLGACAAKKFDLEV WMPAQAKFREMVSCSNCTDWQAFRMKIRYVDRKNNRRGYVHTLNSTAIASTRTITAILEN YQREDGVVEVPKVLRKYLEAFPKAPKDYIYPLKNKII