>6i5gA (A:) observed residues (from ATOM records)
tscnpsdmshgyvtvkprvrlhfvelgsgpavclchgfpeswyswryqipalaqagyrvl
amdmkgygessappeieeycmevlckemvtfldklglsqavfighdwggmlvwymalfyp
ervravaslntpfipanpnmsplesikanpvfdyqlyfqepgvaeaeleqnlsrtfkslf
rasdesvlsmhkvceagglfvnspeepslsrmvteeeiqfyvqqfkksgfrgplnwyrnm
ernwkwackslgrkilipalmvtaekdfvlvpqmsqhmedwiphlkrghiedcghwtqmd
kptevnqilikwldsd