>8boq_F mol:protein length:119 Nitrogenase iron-iron protein delta chainVEAPVHPMDARIDELTDYIMKNCLWQFHSRSWDRERQNAEILKKTKELLCGEPVDLSTSHDRCYWVDAVCLADDYREHYPWINSMSKEEIGSLMQGLKDRMDYLTITGSLNEELSDKHY