>sp|P03877|SCE3_YEAST Intron-encoded DNA endonuclease aI3 OS=Saccharomyces cerevisiae (strain ATCC 204508 / S288c) OX=559292 GN=AI3 PE=1 SV=3 MVQRWLYSTNAKDIAVLYFMLAIFSGMAGTAMSLIIRLELAAPGSQYLHGNSQLFNVLVV GHAVLMIFFLVMPALIGGFGNQKRYESNNNNNQVMENKEYNLKLNYDKLGPYLAGLIEGD GTITVQNSSSMKKSKYRPLIVVVFKLEDLELANYLCNLTKCGKVYKKINRNYVLWTIHDL KGVYTLLNIINGYMRTPKYEAFVRGAEFMNNYINSTTITHNKLKNMDNIKIKPLDTSDIG SNAWLAGMTDADGNFSINLMNGKNRSSRAMPYYCLELRQNYQKNSNNNNINFSYFYIMSA IATYFNVNLYSRERNLNLLVSTNNTYKTYYSYKVMVANTYKNIKVMEYFNKYSLLSSKHL DFLDWSKLVILINNEGQSMKTNGSWELGMNLRKDYNKTRTTFTWSHLKNTYLENK