>4KKU_1|Chains A, B, C, D|Membrane fusion protein|Borrelia burgdorferi (224326) GSHMVGDNKLDDKNIDKEKESSYRFPVIAMKVKKGILSDYLSLNGDVDTKVKADIFPDAVGKITSLRIKLGAYVQKGQIVATLDPSRPGSVYLKSPVRAPISGYILNITKKIGETVNPQSNIAVVGRIDTKQILTYVSEKYISNIKVGNDAIIEVGAYSNEKFKAKVSEISPILDSKSRTIEVYLTPIGSNLDKLIIGMFSKIKLITKRFKDVIKISREAVVEREGKKFVFKVDLESKSVQMLPITVLFEIDNIVALSGEVEENDLIVVEGMSALSNGSLINLVDTKEGLSAESNI