Chains and heterogens:
PDB Chain Sequences:
>4fezA (A:) snamhmlriakealtfddvllvpahstvlpntadlrtrltknialnipmvsasmdtvtea rlaialaqeggigfihknmsieqqaaqvhqvkifesggakdfhkaeskpnackdeqgrlr vgaavgaapgneervkalveagvdvllidsshghsegvlqriretraayphleiiggnva taegaralieagvsavkvgigpgsicttrivtgvgvpqitaiadaagvaneygipviadg girfsgdiskaiaagascvmvgsmfagteeapgevilyqgrsykayrgmgslgamskgss dryfqtdnaadklvpegiegriaykghlkeiihqqmgglrscmgltgsatvedlrtkaqf vrisgagmkeshvhdvqitkeapnyrlg
>4fezA (A:) mlriakealtfddvllvpahstvlpntadlrtrltknialnipmvsasmdtvtearlaia laqeggigfihknmsieqqaaqvhqvkifeskpnackdeqgrlrvgaavgaapgneervk alveagvdvllidsshghsegvlqriretraayphleiiggnvataegaralieagvsav kvgigpgsicttrivtgvgvpqitaiadaagvaneygipviadggirfsgdiskaiaaga scvmvgsmfagteeapgevilyqgrsykayriaykghlkeiihqqmgglrscmgltgsat vedlrtkaqfvrisga
>4fezB (B:) snamhmlriakealtfddvllvpahstvlpntadlrtrltknialnipmvsasmdtvtea rlaialaqeggigfihknmsieqqaaqvhqvkifesggakdfhkaeskpnackdeqgrlr vgaavgaapgneervkalveagvdvllidsshghsegvlqriretraayphleiiggnva taegaralieagvsavkvgigpgsicttrivtgvgvpqitaiadaagvaneygipviadg girfsgdiskaiaagascvmvgsmfagteeapgevilyqgrsykayrgmgslgamskgss dryfqtdnaadklvpegiegriaykghlkeiihqqmgglrscmgltgsatvedlrtkaqf vrisgagmkeshvhdvqitkeapnyrlg
>4fezB (B:) lriakealtfddvllvpahstvlpntadlrtrltknialnipmvsasmdtvtearlaial aqeggigfihknmsieqqaaqvhqvkifeskpnackdeqgrlrvgaavgaapgneervka lveagvdvllidsshghsegvlqriretraayphleiiggnvataegaralieagvsavk vgigpgsicttrivtgvgvpqitaiadaagvaneygipviadggirfsgdiskaiaagas cvmvgsmfagteeapgevilyqgrsykaygriaykghlkeiihqqmgglrscmgltgsat vedlrtkaqfvrisga