>4xbkA (A:) SEQRES residues
mgsshhhhhhssglvprgshmasmtggqqmgrgsefmtltteqlakyidhtnlkadatea
dikqtcdeakkfntasvcvnsywipfvteqlkgtdvnpiavvgfplgamateseifeatt
aidqgaeeidmvlnvgelkggndekvladiqgladavhakgkilkvilenalltkdeivr
acqlsekagadfvktstgfstsgakvedvklmretvgdrlgvkasggihsreealamida
gasrmgvsatvailtgddshakagy