Chains and heterogens:
PDB Chain Sequences:
>3b4yA (A:) mgsshhhhhhssglvprgshmaelklgykasaeqfaprelvelavaaeahgmdsatvsdh fqpwrhqgghapfslswmtavgertnrlllgtsvltptfrynpaviaqafatmgclypnr vflgvgtgealneiatgyegawpefkerfarlresvglmrqlwsgdrvdfdgdyyrlkga siydvpdggvpvyiaaggpavakyagragdgfictsgkgeelyteklmpavregaaaadr svdgidkmieikisydpdpelamnntrfwaplsltaeqkhsiddpiemekaadalpieqi akrwivasdpdeavekvgqyvtwglnhlvfhapghdqrrflelfqsdlaprlrrlg
>3b4yA (A:) elklgykasaeqfaprelvelavaaeahgmdsatvsdhfqpwrhqgghapfslswmtavg ertnrlllgtsvltptfrynpaviaqafatmgclypnrvflgvgtgealneiatgyegaw pefkerfarlresvglmrqlwsgdrvdfdgdyyrlkgasiydvpdggvpvyiaaggpava kyagragdgfictsgkgeelyteklmpavregaaaadrsvdgidkmieikisydpdpela mnntrfwaplsltaeqkhsiddpiemekaadalpieqiakrwivasdpdeavekvgqyvt wglnhlvfhapghdqrrflelfqsdlaprlrr
>3b4yB (B:) mgsshhhhhhssglvprgshmaelklgykasaeqfaprelvelavaaeahgmdsatvsdh fqpwrhqgghapfslswmtavgertnrlllgtsvltptfrynpaviaqafatmgclypnr vflgvgtgealneiatgyegawpefkerfarlresvglmrqlwsgdrvdfdgdyyrlkga siydvpdggvpvyiaaggpavakyagragdgfictsgkgeelyteklmpavregaaaadr svdgidkmieikisydpdpelamnntrfwaplsltaeqkhsiddpiemekaadalpieqi akrwivasdpdeavekvgqyvtwglnhlvfhapghdqrrflelfqsdlaprlrrlg
>3b4yB (B:) elklgykasaeqfaprelvelavaaeahgmdsatvsdhfqpwrhqgghapfslswmtavg ertnrlllgtsvltptfrynpaviaqafatmgclypnrvflgvgtgealneiatgyegaw pefkerfarlresvglmrqlwsgdrvdfdgdyyrlkgasiydvpdggvpvyiaaggpava kyagragdgfictsgkgeelyteklmpavregaaaadrsvdgidkmieikisydpdpela mnntrfwaplsltaeqkhsiddpiemekaadalpieqiakrwivasdpdeavekvgqyvt wglnhlvfhapghdqrrflelfqsdlaprlrr