Chains and heterogens:
PDB Chain Sequences:
>1nexA (A:) snvvlvsgegerftvdkkiaerslllknylndmgddddedddeivmpvpnvrssvlqkvi ewaehhrdsnfpdeddddsrksapvdswdreflkvdqemlyeiilaanylnikplldagc kvvaemirgrspeeirrtfnivndftpeeeaair
>1nexA (A:) snvvlvsgegerftvdkkiaerslllknylivmpvpnvrssvlqkviewaehhrdsnfpv dswdreflkvdqemlyeiilaanylnikplldagckvvaemirgrspeeirrtfnivndf tpeeeaair
>1nexB (B:) lkrdlitslpfeislkifnylqfediinslgvsqnwnkiirkstslwkkllisenfvspk gfnslnlklsqkypklsqqdrlrlsflenifilknwynpkfvpqrttlrghmtsvitclq fednyvitgaddkmirvydsinkkfllqlsghdggvwalkyahggilvsgstdrtvrvwd ikkgccthvfeghnstvrcldiveyknikyivtgsrdntlhvwklpkessvpdhgeehdy plvfhtpeenpyfvgvlrghmasvrtvsghgnivvsgsydntlivwdvaqmkclyilsgh tdriystiydherkrcisasmdttiriwdlengelmytlqghtalvgllrlsdkflvsaa adgsirgwdandysrkfsyhhtnlsaittfyvsdnilvsgsenqfniynlrsgklvhani lkdadqiwsvnfkgktlvaavekdgqsfleildfs
>1nexB (B:) lkrdlitslpfeislkifnylqfediinslgvsqnwnkiirkstslwkkllisenfvspk gfnslnlklsqkypklsqqdrlrlsflenifilknwynpkfvpqrttlrghmtsvitclq fednyvitgaddkmirvydsinkkfllqlsghdggvwalkyahggilvsgstdrtvrvwd ikkgccthvfeghnstvrcldiveyknikyivtgsrdntlhvwklpkdyplvfhtpeenp yfvgvlrghmasvrtvsghgnivvsgsydntlivwdvaqmkclyilsghtdriystiydh erkrcisasmdttiriwdlengelmytlqghtalvgllrlsdkflvsaaadgsirgwdan dysrkfsyhhtnlsaittfyvsdnilvsgsenqfniynlrsgklvhanilkdadqiwsvn fkgktlvaavekdgqsfleildfs
>1nexC (C:) snvvlvsgegerftvdkkiaerslllknylndmgddddedddeivmpvpnvrssvlqkvi ewaehhrdsnfpdeddddsrksapvdswdreflkvdqemlyeiilaanylnikplldagc kvvaemirgrspeeirrtfnivndftpeeeaairr
>1nexC (C:) snvvlvsgegerftvdkkiaerslllknylivmpvpnvrssvlqkviewaehhrdsnfpv dswdreflkvdqemlyeiilaanylnikplldagckvvaemirgrspeeirrtfnivndf tpeeeaairr
>1nexD (D:) lkrdlitslpfeislkifnylqfediinslgvsqnwnkiirkstslwkkllisenfvspk gfnslnlklsqkypklsqqdrlrlsflenifilknwynpkfvpqrttlrghmtsvitclq fednyvitgaddkmirvydsinkkfllqlsghdggvwalkyahggilvsgstdrtvrvwd ikkgccthvfeghnstvrcldiveyknikyivtgsrdntlhvwklpkessvpdhgeehdy plvfhtpeenpyfvgvlrghmasvrtvsghgnivvsgsydntlivwdvaqmkclyilsgh tdriystiydherkrcisasmdttiriwdlengelmytlqghtalvgllrlsdkflvsaa adgsirgwdandysrkfsyhhtnlsaittfyvsdnilvsgsenqfniynlrsgklvhani lkdadqiwsvnfkgktlvaavekdgqsfleildfs
>1nexD (D:) lkrdlitslpfeislkifnylqfediinslgvsqnwnkiirkstslwkkllisenfvspk gfnslnlklsqkypklsqqdrlrlsflenifilknwynpkfvpqrttlrghmtsvitclq fednyvitgaddkmirvydsinkkfllqlsghdggvwalkyahggilvsgstdrtvrvwd ikkgccthvfeghnstvrcldiveyknikyivtgsrdntlhvwklpkdyplvfhtpeenp yfvgvlrghmasvrtvsghgnivvsgsydntlivwdvaqmkclyilsghtdriystiydh erkrcisasmdttiriwdlengelmytlqghtalvgllrlsdkflvsaaadgsirgwdan dysrkfsyhhtnlsaittfyvsdnilvsgsenqfniynlrsgklvhanilkdadqiwsvn fkgktlvaavekdgqsfleildfs