>4trmB (B:) SEQRES residues mtglldgkrilvsgiitdssiafhiarvaqeqgaqlvltgfdrlrliqritdrlpakapl leldvqneehlaslagrvteaigagnkldgvvhsigfmpqtgmginpffdapyadvskgi hisaysyasmakallpimnpggsivgmdfdpsrampaynwmtvaksalesvnrfvareag kygvrsnlvaagpirtlamsaivggalgeeagaqiqlleegwdqrapigwnmkdatpvak tvcallsdwlpattgdiiyadggahtqll