>1b93B (B:) SEQRES residues melttrtlparkhialvahdhckqmlmswverhqplleqhvlyatgttgnlisratgmnv namlsgpmggdqqvgalisegkidvliffwdplnavphdpdvkallrlatvwnipvatnv atadfiiqsphfndavdilipdyqryladrlk