>3b1s_F mol:protein length:87 Flagellar biosynthetic protein flhBPTHIAIALKYNPEKDKAPVVVAKGKGTIAQKIVEIAENYSIPVVRKPELARALYPAVEVGKEISPKFYKAVAEIIAYVMFKKKKVYA