>1nex_B 464 2
# si pdb 1nex_B 95.69 444 2.70 SCOP 1nex_B
# si pdb 1nex_D 95.69 444 2.70 SCOP 1nex_D
GAGTLIKDNLKRDLITSLPFEISLKIFNYLQFEDIINSLGVSQNWNKIIR
KSTSLWKKLLISENFVSPKGFNSLNLKLSQKYPKLSQQDRLRLSFLENIF
ILKNWYNPKFVPQRTTLRGHXTSVITCLQFEDNYVITGADDKXIRVYDSI
NKKFLLQLSGHDGGVWALKYAHGGILVSGSTDRTVRVWDIKKGCCTHVFE
GHNSTVRCLDIVEYKNIKYIVTGSRDNTLHVWKLPKESSVPDHGEEHDYP
LVFHTPEENPYFVGVLRGHXASVRTVSGHGNIVVSGSYDNTLIVWDVAQX
KCLYILSGHTDRIYSTIYDHERKRCISASXDTTIRIWDLENGELXYTLQG
HTALVGLLRLSDKFLVSAAADGSIRGWDANDYSRKFSYHHTNLSAITTFY
VSDNILVSGSENQFNIYNLRSGKLVHANILKDADQIWSVNFKGKTLVAAV
EKDGQSFLEILDFS