>5he1B (B:) SEQRES residues seldqlrqeaeqlknqirdarkacadatlsqitnnidpvgriqmrtrrtlrghlakiyam hwgtdsrllvsasqdgkliiwdsyttnkvhaiplrsswvmtcayapsgnyvacggldnic siynlktregnvrvsrelaghtgylsccrflddnqivtssgdttcalwdietgqqtttft ghtgdvmslslapdtrlfvsgacdasaklwdvregmcrqtftghesdinaicffpngnaf atgsddatcrlfdlradqelmtyshdniicgitsvsfsksgrlllagyddfncnvwdalk adragvlaghdnrvsclgvtddgmavatgswdsflkiwn