>3pcrB (B:) SEQRES residues
mrilmlgldaagkttilyklklgqsvttiptvgfnvetvtyknvkfnvwdvggqdkirpl
wrhyytgtqglifvvdcadrdridearqelhriindremrdaiilifankqdlpdamkph
eiqeklgltrirdrnwyvqpscatsgdglyegltwltsnyks