>6xxnH (H:) SEQRES residues qvqlqesgggsvqaggslrlsctapgytdsnyymswfrqapgkerewvagvntgrgstsy adsvkgrftisqdnakntmflqmnslkpedtaqyycavaachfcdslpktqdeyilwgqg tqvtvssaaaypydvpdygshhhhhh