>1sluB (B:) SEQRES residues
ivggytcqensvpyqvslnsgyhfcggslindqwvvsaahcyksriqvrlgehninvleg
neqfvnaakiikhpnfdrktlnndimliklsspvklnarvatvalpsscapagtqclisg
wghtlssgvnhpdllqcldapllpqadceasypgkitdnmvcvgfleggkdscqgdsggp
vvcngelqgivswgygcalpdnpgvytkvcnyvdwiqdtiaan