>1gxrB (B:) SEQRES residues dyfqgamgskpaysfhvtadgqmqpvpfppdaligpgiprharqintlnhgevvcavtis nptrhvytggkgcvkvwdishpgnkspvsqldclnrdnyirsckllpdgctlivggeast lsiwdlaaptprikaeltssapacyalaispdskvcfsccsdgniavwdlhnqtlvrqfq ghtdgascidisndgtklwtggldntvrswdlregrqlqqhdftsqifslgycptgewla vgmessnvevlhvnkpdkyqlhlhescvlslkfaycgkwfvstgkdnllnawrtpygasi fqskesssvlscdisvddkyivtgsgdkkatvyeviy