>4e5bA (A:) observed residues (from ATOM records) erptfyrqelktiwevperyqnlspvgsgsvcaafdtktglrvavkklsrpfqsiihakr tyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnqkltddhvqfli yqilrglkyihsadiihrdlkpsnlavnedcelkildfrwyrapeimlnwmhynqtvdiw svgcimaelltgrtlfpgtdhidqlklilrlvgtpgaellkkissesarnyiqsltqmpk mnfanvfiganplavdllekmlvldsdkritaaqalahayfaqyhdpddepvadpydqsf esrdllidewksltydevisfvpp