>6b20B (B:) SEQRES residues eldqlrqeaeqlknqirdarkacadatlsqitnnidpvgriqmrtrrtlrghlakiyamh wgtdsrlllsasqdgkliiwdsyttnkvhaiplrsswvmtcayapsgnyvacggldnics iynlktregnvrvsrelaghtgylsccrflddnqivtssgdttcalwdietgqqtttftg htgdvmslslapdtrlfvsgacdasaklwdvregmcrqtftghesdinaicffpngnafa tgsddatcrlfdlradqelmtyshdniicgitsvsfsksgrlllagyddfncnvwdalka dragvlaghdnrvsclgvtddgmavatgswdsflkiwn