>2qlu_A mol:protein length:314 Activin receptor type IIB MHHHHHHSSGLVPRGSLQLLEIKARGRFGCVWKAQLMNDFVAVKIFPLQDKQSWQSERE IFSTPGMKHENLLQFIAAEKRGSNLEVELWLITAFHDKGSLTDYLKGNIITWNELCHVA ETMSRGLSYLHEDVPWCRGEGHKPSIAHRDFKSKNVLLKSDLTAVLADFGLAVRFEPGK PPGDTHGQVGTRRYMAPEVLEGAINFQRDAFLRIDMYAMGLVLWELVSRCKAADGPVDE YMLPFEEEIGQHPSLEELQEVVVHKKMRPTIKDHWLKHPGLAQLCVTIEECWDHDAEAR LSAGCVEERVSLIRRSVNG >2qlu_A mol:protein length:314 Activin receptor type IIB MHHHHHHSSGLVPRGSLQLLEIKARGRFGCVWKAQLMNDFVAVKIFPLQDKQSWQSERE IFSTPGMKHENLLQFIAAEKRGSNLEVELWLITAFHDKGSLTDYLKGNIITWNELCHVA ETMSRGLSYLHEDVPWCRGEGHKPSIAHRDFKSKNVLLKSDLTAVLADFGLAVRFEPGK PPGDTHGQVGTRRYMAPEVLEGAINFQRDAFLRIDMYAMGLVLWELVSRCKAADGPVDE YMLPFEEEIGQHPSLEELQEVVVHKKMRPTIKDHWLKHPGLAQLCVTIEECWDHDAEAR LSAGCVEERVSLIRRSVNG