>3nq7B (B:) SEQRES residues
mrsrrvdvmdvmnrlilamdlmnrddalrvtgevreyidtvkigyplvlsegmdiiaefr
krfgcriiadakvadipetnekicratfkagadaiivhgfpgadsvraclnvaeemgrev
flltemshpgaemfiqgaadeiarmgvdlgvknyvgpstrperlsrlreiigqdsflisp
gvgaqggdpgetlrfadaiivgrsiyladnpaaaaagiiesikdllnp