>2a2oB (B:) observed residues (from ATOM records)
rkrtfaipasrltgrlttlksdvpaadslfwklwngsldtavqvlqtdyfkgiaagtldp
naygslmvqdgyycfrgrddyataatcaqdetlreffkakaksydeynetyhqtwhlrea
sglipgtdikdyadyeayvagslaspymcvvmlpceylwpwianfldgytptnslyrfwi
ewnggtpngayqmgnmleqyrdkidedkaveifntamnyelkvftsstil