>1lk3B (B:) SEQRES residues msenscthfpgnlpnmlrdlrdafsrvktffqmkdqldnlllkeslledfkgylgcqals emiqfyleevmpqaenqdpdikahvnslgenlktlrlrlrrchrflpcengggsggkska veqvknafnklqekgiykamsefdifinyieaymtmkirn