>1siwA (A:) observed residues (from ATOM records) skfldrfryfkqkgetfadghgqllntnrdwedgyrqrwqhdkivrsthgvgscswkiyv knglvtwetqqtdyprtrpdlpnheprgcprgasyswylysanrlkypmmrkrlmkmwre akalhsdpveawasiiedadkaksfkqargrggfvrsswqevneliaasnvytiknygpd rvagfspipamsmvsyasgarylsliggtclsfydwycdlppaspqtwgeqtdvpesadw ynssyiiawgsnvpqtrtpdahfftevrykgtktvavtpdyaeiaklcdlwlapkqgtda amalamghvmlrefhldnpsqyftdyvrrytdmpmlvmleerdgyyaagrmlraadlvda lgqennpewktvafntngemvapngsigfrwgekgkwnleqrdgktgeetelqlsllgsq deiaevgfpyfggdgtehfnkvelenvllhklpvkrlqladgstalvttvydltlanygl erglndvncatsyddvkaytpawaeqitgvsrsqiiriarefadnadkthgrsmiivgag lnhwyhldmnyrglinmlifcgcvgqsgggwahyvgqeklrpqtgwqplafaldwqrpar hmnstsyfynhssqwryetvtaeellspmadksrytghlidfnvraermgwlpsapqlgt npltiageaekagmnpvdytvkslkegsirfaaeqpengknhprnlfiwrsnllgssgkg hefmlkyllgtehgiqgkdlgqqggvkpeevdwqdnglegkldlvvtldfrlsstclysd iilptatwyekddmntsdmhpfihplsaavdpaweaksdweiykaiakkfsevcvghlgk etdivtlpiqhdsaaelaqpldvkdwkkgecdlipgktaphimvverdypatyerftsig plmekignggkgiawntqsemdllrklnytkaegpakgqpmlntaidaaemiltlapetn gqvavkawaalseftgrdhthlalnkedekirfrdiqaqprkiissptwsgledehvsyn agytnvhelipwrtlsgrqqlyqdhqwmrdfgesllvyrppidtrsvkevigqksngnqe kalnfltphqkwgihstysdnllmltlgrggpvvwlseadakdlgiadndwievfnsnga ltaravvsqrvpagmtmmyhaqerivnlpgseitqqrggihnsvtritpkpthmiggyah laygfnyygtvgsnrdefvvvrkmknidwldgegndqvqe