>1lk3A (A:) SEQRES residues msenscthfpgnlpnmlrdlrdafsrvktffqmkdqldnlllkeslledfkgylgcqals emiqfyleevmpqaenqdpdikahvnslgenlktlrlrlrrchrflpcengggsggkska veqvknafnklqekgiykamsefdifinyieaymtmkirn