>sp|C4KHR4|SYS_SULIK Serine--tRNA ligase OS=Sulfolobus islandicus GN=serS MSWSILEFLRKNPEELKNNLKRRAIDVSLVDKAVELDKKWRQVLQEVERLRHQHNVLSSQ IPKLSGEERKKKIEESKNLLKILEDKEKELEKIEVERDRLLSSLPNLVADDVPNGPDDSY NIPIKFWGKFKVYEGDVEEFLRQTKDANVNYEIIKWKPKGHAEMLEDVLHLGNTLKAAEI AGSRFYYLFNDIVWLDFALLLFAIDYITQQGYTLVLPPYMLRGEVIQSVIDLDTFKDAIY KIENEDLYLIATAEHSIAAMFFKEEIEKDKLPLKFAGISPAFRKEAGAANKDLKGIFRVH QFHKVEQFIFSTPEDSWKYHAELITNAESIFQQLELPYRIVNIASGDLGACAAKKFDLEV WMPAQAKFREMVSCSNCTDWQAFRMKIRYVDRKNNKRGYVHTLNSTAIASTRTITAILEN YQREDGVVEVPKVLRKYLEIFPKAPKDYIYPLKNKII