>3r1rA (A:) observed residues (from ATOM records)
llvtkrdgsterinldkihrvldwaaeglhnvsisqvelrshiqfydgiktsdihetiik
aaadlisrdapdyqylaarlaifhlrkkaygqfeppalydhvvkmvemgkydnhlledyt
eeefkqmdtfidhdrdmtfsyaavkqlegkylvqnrvtgeiyesaqflyilvaaclfsny
pretrlqyvkrfydavstfkislptpimsgvrtptrqfsscvliecgdsldsinatssai
vkyvsqragiginagriralgspirggeafhtgcipfykhfqtavkscsqggvrggaatl
fypmwhlevesllvlknnrgvegnrvrhmdygvqinklmytrllkgeditlfspsdvpgl
ydaffadqeeferlytkyekddsirkqrvkavelfslmmqerastgriyiqnvdhcnths
pfdpaiapvrqsnlcleialptkplndvndengeialctlsafnlgainnldeleelail
avraldalldyqdypipaakrgamgrrtlgigvinfayylakhgkrysdgsannlthktf
eaiqyyllkasnelakeqgacpwfnettyakgilpidtykkdldtianeplhydwealre
sikthglrnstlsalmpsetssqisnatngiepprgyvsikaskdgilrqvvpdyehlhd
ayellwempgndgylqlvgimqkfidqsisantnydpsrfpsgkvpmqqllkdlltaykf
gvktlyyqntrdg