>2yisA (A:) observed residues (from ATOM records)
rptfyrqelnktiwevperyqnlspvgsgsvcaafdtktglrvavkklsrpfqsiihakr
tyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlntddhvqfliyqil
rglkyihsadiihrdlkpsnlavnedcelkildfyvatrwyrapeimlnwmhynqtvdiw
svgcimaelltgrtlfpgtdhidqlklilrlvgtpgaellkkissesarnyiqsltqmpk
mnfanvfiganplavdllekmlvldsdkritaaqalahayfaqyhdpddepvadpydqsf
esrdllidewksltydevisfvpppl