>2xrxO (O:) observed residues (from ATOM records) nwtpeairglvdqekglldpriyadqslyelelervfgrswlllgheshvpetgdflaty mgedpvvmvrqkdksikvflnqcrhrgmricrsdagnakaftcsyhgwaydiagklvnvp fekeafdkaewgplqarvatykglvfanwdvqapdletylgdarpymdvmldrtpagtva iggmqkwvipcnwkfaaeqfcsdmyhagttthlsgilagippemdlsqaqiptkgnqfra awgghgsgwyvdepgsllavmgpkvtqywtegpaaelaeqrlghtgmpvrrmvgqhmtif ptcsflptfnniriwhprgpneievwaftlvdadapaeikeeyrrhnirnfsaggvfeqd dgenwveiqkglrgykaksqplnaqmglgrsqtghpdfpgnvgyvyaeeaargmyhhwmr mmsepswatlkp