Chains and heterogens:
PDB Chain Sequences:
>2b3xA (A:) snpfahlaepldpvqpgkkffnlnkledsrygrlpfsirvlleaairncdeflvkkqdie nilhwnvtqhknievpfkparvilqdftgvpavvdfaamrdavkklggdpekinpvcpad lvidhsiqvdfnrradslqknqdlefernrerfeflkwgsqafhnmriippgsgiihqvn leylarvvfdqdgyyypdslvgtdshttmidglgilgwgvggieaeavmlgqpismvlpq vigyrlmgkphplvtstdivltitkhlrqvgvvgkfveffgpgvaqlsiadratianmcp eygataaffpvdevsitylvqtgrdeeklkyikkylqavgmfrdfndpsqdpdftqvvel dlktvvpccsgpkrpqdkvavsdmkkdfesclgakqgfkgfqvapehhndhktfiydnte ftlahgsvviaaitsctntsnpsvmlgagllakkavdaglnvmpyiktslspgsgvvtyy lqesgvmpylsqlgfdvvgygcmtcignsgplpepvveaitqgdlvavgvlsgnrnfegr vhpntranylaspplviayaiagtiridfekeplgvnakgqqvflkdiwptrdeiqaver qyvipgmfkevyqkietvneswnalatpsdklffwnskstyiksppffenltldlqppks ivdayvllnlgdsvttdhispagniarnspaaryltnrgltprefnsygsrrgndavmar gtfanirllnrflnkqapqtihlpsgeildvfdaaeryqqaglplivlagkeygagssrd waakgpfllgikavlaesyerihrsnlvgmgvipleylpgenadalgltgqerytiiipe nlkpqmkvqvkldtgktfqavmrfdtdveltyflnggilnymirkmak