>4zt4B (B:) SEQRES residues gpgsmkvekvffvtspiyyvnaaphighvystlitdvigryhrvkgervfaltgtdehgq kvaeaakqkqvspydfttavagefkkcfeqmdysidyfirttneqhkavvkelwtkleqk gdiylgryegwysisdesfltpqnitdgvdkdgnpckvslesghvvtwvseenymfrlsa frerllewyhanpgcivpefrrreviravekglpdlsvsraratlhnwaipvpgnpdhcv yvwldaltnyltgsrlrvdesgkevslvddfnelerfpadvhvigkdilkfhaiywpafl lsaglplpkkivahgwwtkdrkkiskslgnvfdpvekaeefgydalkyfllresgfsddg dysdknmiarlngeladtlgnlvmrctsakinvngewpspaayteedesliqlikdlpgt adhyylipdiqkaiiavfdvlrainayvtdmapwklvktdperlrtvlyitlegvrvttl llspilprksvvifdmlgvpevhrkgienfefgavppgtrlgpavegevlfskrstentk st