>2x1yA (A:) SEQRES residues mnqnllvtkrdgsterinldkihrvldwaaeglhnvsisqvelrshiqfydgiktsdihe tiikaaadlisrdapdyqylaarlaifhlrkkaygqfeppalydhvvkmvemgkydnhll edyteeefkqmdtfidhdrdmtfsyaavkqlegkylvqnrvtgeiyesaqflyilvaacl fsnypretrlqyvkrfydavstfkislptpimsgvrtptrqfsscvliecgdsldsinat ssaivkyvsqragiginagriralgspirggeafhtgcipfykhfqtavkscsqggvrgg aatlfypmwhlevesllvlknnrgvegnrvrhmdygvqinklmytrllkgeditlfspsd vpglydaffadqeeferlytkyekddsirkqrvkavelfslmmqerastgriyiqnvdhc nthspfdpaiapvrqsnlcleialptkplndvndengeialctlsafnlgainnldelee lailavraldalldyqdypipaakrgamgrrtlgigvinfayylakhgkrysdgsannlt hktfeaiqyyllkasnelakeqgacpwfnettyakgilpidtykkdldtianeplhydwe alresikthglrnstlsalmpsetssqisnatngiepprgyvsikaskdgilrqvvpdye hlhdayellwempgndgylqlvgimqkfidqsisantnydpsrfpsgkvpmqqllkdllt aykfgvktlyyqntrdgaedaqddlvpsiqddgcesgacki