>2b5xA (A:) SEQRES residues mklrqpmpeltgekawlngevtreqligekptlihfwsischlckeampqvnefrdkyqd qlnvvavhmprseddldpgkiketaaehditqpifvdsdhaltdafeneyvpayyvfdkt gqlrhfqaggsgmkmlekrvnrvlaete