>4y28D (D:) SEQRES residues keapvgtppeldpntpspifggstggllrkaqveefyvitwespkeqifemptggaaimr egpnllklarkeqclalgtrlrskykikyqfyrvfpsgevqylhpkdgvypekvnpgrqg vgvnfrsigknvspievkftgkqpydl