>3gcqA (A:) observed residues (from ATOM records)
erptfyrqelnktiwevperyqnlspvgsgsvcaafdtktglrvavkklsrpfqsiihak
rtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnivksqkltddh
vqfliyqilrglkyihsadiihrdlkpsnlavnedselkildfgvatrwyrapeimlnwm
hynqtvdiwsvgcimaelltgrtlfpgtdhidqlklilrlvgtpgaellkkissesarny
iqsltqmpkmnfanvfiganplavdllekmlvldsdkritaaqalahayfaqyhdpddep
vadpydqslesrdllidewksltydevisfvpppldq