>2xrxS (S:) SEQRES residues mssaikevqgapvkwvtnwtpeairglvdqekglldpriyadqslyelelervfgrswll lgheshvpetgdflatymgedpvvmvrqkdksikvflnqcrhrgmricrsdagnakaftc syhgwaydiagklvnvpfekeafcdkkegdcgfdkaewgplqarvatykglvfanwdvqa pdletylgdarpymdvmldrtpagtvaiggmqkwvipcnwkfaaeqfcsdmyhagttthl sgilagippemdlsqaqiptkgnqfraawgghgsgwyvdepgsllavmgpkvtqywtegp aaelaeqrlghtgmpvrrmvgqhmtifptcsflptfnniriwhprgpneievwaftlvda dapaeikeeyrrhnirnfsaggvfeqddgenwveiqkglrgykaksqplnaqmglgrsqt ghpdfpgnvgyvyaeeaargmyhhwmrmmsepswatlkp