>4xk4C (C:) SEQRES residues
mtqgavkttgkrsravsakkkailsaaldtfsqfgfhgtrleqiaelagvsktnllyyfp
skealyiavlrqildiwlaplkafredfaplaaikeyirlklevsrdypqasrlfcmeml
agapllmdeltgdlkalideksaliagwvksgklapidpqhlifmiwastqhyadfapqv
eavtgatlrdevffnqtvenvqriiiegirpr