>2nn6H (H:) observed residues (from ATOM records)
hlvvpgdtittdtgfmrghgtymgeekliasvagsvervnklicvkalktryigevgdiv
vgritevqqkrwkvetnsrldsvlllssmnelamrgflqegdlisaevqavfsdgavslh
trslkygklgqgvlvqvspslvkrqkthfhdlpcgasvilgnngfiwiyptpehgfianl
epvsladrevisrlrnciislvtqrmmlydtsilycyeaslphqikdilkpeimeeivme
trqrlleqeg