>6lkrA (A:) observed residues (from ATOM records)
smcpkdwklfgshcylvptvfssaswnkseencsrmgahlvvihsqeeqdfitgildiha
ayfiglwdtghrqwqwvdqtpyeesvtfwhngepssdnekcvtvyyrrnigwgwndiscn
lkqksvcqmkki