>sp|C3N6A0|SYS_SULIA Serine--tRNA ligase OS=Sulfolobus islandicus GN=serS MSWSILEFLRKNPEELKNNLKRRAIDVSLVDKAVELDKKWRQVLQEVERLRHQHNVLSSQ IPKLSGEERKKKIEESKNLLKILEDKEKELEKIEVERDRLLSSLPNLVADDVPNGPDDSY NIPIKFWGKFKVYEGDVEEFLRQTKDANVNYEIIKWKPKGHAEMLEDVLHLGNTLKAAEI AGSRFYYLFNDIVWLDFALLLFAIDYITQQGYTLVLPPYMLRGEVIQSVIDLDTFKDAIY KIENEDLYLIATAEHSIAAMFFKEEIEKDKLPLKFAGISPAFRKEAGAANKDLKGIFRVH QFHKVEQFIFSTPEDSWKYHAELITNAESIFQQLELPYRIVNIASGDLGACAAKKFDLEV WMPAQAKFREMVSCSNCTDWQAFRMKIRYVDRKNNKRGYVHTLNSTAIASTRTITAILEN YQREDGVVEVPKVLRKYLEIFPKAPKDYIYPLKNKII