>3tzhA (A:) observed residues (from ATOM records)
sqfmnlegkvalvtgasrgigkaiaellaergakvigtatsesgaqaisdylgdngkgma
lnvtnpesieavlkaitdefggvdilvnnagitrdnllmrmkeeewsdimetnltsifrl
skavlrgmmkkrqgriinvgsvvgtmgnagqanyaaakagvigftksmarevasrgvtvn
tvapgaietdmtkalndeqrtatlaqvpagrlgdpreiasavaflaspeaayitgetlhv
nggmymi