>3krxB (B:) SEQRES residues
mseldqlrqeaeqlknqirdarkacadatlsqitnnidpvgriqmrtrrtlrghlakiya
mhwgtdsrllvsasqdgkliiwdsyttnkvhaiplrsswvmtcayapsgnyvacggldni
csiynlktregnvrvsrelaghtgylsccrflddnqivtssgdttcalwdietgqqtttf
tghtgdvmslslapdtrlfvsgacdasaklwdvregmcrqtftghesdinaicffpngna
fatgsddatcrlfdlradqelmtyshdniicgitsvsfsksgrlllagyddfncnvwdal
kadragvlaghdnrvsclgvtddgmavatgswdsflkiwn