>1su2A (A:) SEQRES residues
mehderthvpvelraagvvllnergdillvqekgipghpekaglwhipsgavedgenpqd
aavreaceetglrvrpvkflgaylgrfpdgvlilrhvwlaepepgqtlapaftdeiaeas
fvsredfaqlyaagqirmyqtklfyadalrekgfpalpv