>1gn4B (B:) SEQRES residues maeytlpdldwdygalephisgqinelhhskhhatyvkgandavakleearakedhsail lneknlafnlaghvnhtiwwknlspnggdkptgelaaaiadafgsfdkfraqfhaaattv qgsgwaalgwdtlgnkllifqvydeqtnfplgivplllldmwehafylqyknvkvdfaka fwnvvnwadvqsryaaatsqtkglifg