>3krwB (B:) observed residues (from ATOM records)
eldqlrqeaeqlknqirdarkacadatlsqitnnidpvgriqmrtrrtlrghlakiyamh
wgtdsrllvsasqdgkliiwdsyttnkvhaiplrsswvmtcayapsgnyvacggldnics
iynlktregnvrvsrelaghtgylsccrflddnqivtssgdttcalwdietgqqtttftg
htgdvmslslapdtrlfvsgacdasaklwdvregmcrqtftghesdinaicffpngnafa
tgsddatcrlfdlradqelmtyshdniicgitsvsfsksgrlllagyddfncnvwdalka
dragvlaghdnrvsclgvtddgmavatgswdsflkiwn