>1n50A (A:) SEQRES residues aaeqyqgaasavdpahvvrtngapdmsesefneakqiyfqrcagchgvlrkgatgkpltp ditqqrgqqylealitygtplgmpnwgssgelskeqitlmakyiqhtppqppewgmpemr eswkvlvkpedrpkkqlndldlpnlfsvtlrdagqialvdgdskkivkvidtgyavhisr msasgryllvigrdaridmidlwakeptkvaeikigiearsvesskfkgyedrytiagay wppqfaimdgetlepkqivstrgmtvdtqtyhpeprvaaiiashehpefivnvketgkvl lvnykdidnltvtsigaapflhdggwdsshryfmtaannsnkvavidskdrrlsalvdvg ktphpgrganfvhpkygpvwstshlgdgsisligtdpknhpqyawkkvaelqgqgggslf ikthpksshlyvdttfnpdarisqsvavfdlknldakyqvlpiaewadlgegakrvvqpe ynkrgdevwfsvwngkndssalvvvddktlklkavvkdprlitptgkfnvyntqhdvy