>2PN0_1|Chains A, B, C, D|Prokaryotic transcription elongation factor GreA/GreB|Nitrosomonas europaea (915)
GHMSIKPKIMISSLDAERLEILLETLSQNAFPGRDDLEAELARAEVVDPEEIPPTVVTMNSTVRFRVESSAEEFCLTLVYPKDVDTSGEKISILAPVGSALLGLAQGDEIEWPKPGGGVLRVRIVEVTYQPERSGEYYRGS