>4nx5A (A:) SEQRES residues
mrsrrvdvmdvmnrlilamdlmnrddalrvtgevreyidtvkigyplvlsegmdiiaefr
krfgcriiadfkvadipetnekicratfkagadaiivhgfpgadsvraclnvaeemgrev
flltemshpgaemfiqgaadeiarmgvdlgvknyvgpstrperlsrlreiigqdsflisp
gvgaqggdpgetlrfadaiivgrsiyladnpaaaaagiiesikdllnp