>3u1gB (B:) observed residues (from ATOM records)
gpgsmkvekvffvtspiyyvnaaphighvystlitdvigryhrvkgervfaltgtdehgq
kvaeaakqkqvspydfttavagefkkcfeqmdysidyfirttneqhkavvkelwtkleqk
gdiylgryegwysisdesfltpqnitdgvdkvslesghvvtwvseenymfrlsafrerll
ewyhanpgcivpefrrreviravekglpdlsvsraratlhnwaipvpgnpdhcvyvwlda
ltnyltgsrlrvdesgkevslvddfnelerfpadvhvigkdilkfhaiywpafllsaglp
lpkkivahgwwtkdrkkiskslgnvfdpvekaeefgydalkyfllresgfsddgdysdkn
miarlngeladtlgnlvmrctsakinvngewpspaayteedesliqlikdlpgtadhyyl
ipdiqkaiiavfdvlrainayvtdmapwklvktdperlrtvlyitlegvrvttlllspil
prksvvifdmlgvpevhrkgienfefgavppgtrlgpavegevlfskrst