>6iv0A (A:) observed residues (from ATOM records)
skiifrlllnvlmsiiaiisyqwyeqlgihltvapfsllgiaiaiflgfrnsasysrfve
arnlwgtvliaertlvrqlrnilpaehdahrrivsylvafswslkhqlrktdptadlrrl
lpeervteilassmptnrilllagneigqlreagklsdatyglmdnkldelahvlggcer
lattpvpfaytlilqrtvylfctllpfalvgdlhymtpfvsvfisytflswdslaeeled
pfgtaandlplnamcntiernlldmtgq