>2b37A (A:) observed residues (from ATOM records)
tglldgkrilvsgiitdssiafhiarvaqeqgaqlvltgfdrlrliqritdrlpakapll
eldvqneehlaslagrvteaigagnkldgvvhsigfmpqtgmginpffdapyadvskgih
isaysyasmakallpimnpggsivgmdfdpsrampaynwmtvaksalesvnrfvareagk
ygvrsnlvaagpirtlleegwdqrapigwnmkdatpvaktvcallsdwlpattgdiiyad
ggahtqll