>2a2qL (L:) observed residues (from ATOM records) anafleelrpgslereckeeqcsfeeareifkdaertklfwisysdgdqcasspcqnggs ckdqlqsyicfclpafegrncethkddqlicvnenggceqycsdhtgtkrscrchegysl ladgvsctptveypcgkipile