>1mrcH (H:) observed residues (from ATOM records) qvqlqqsgaelvkpgasvklsckasgytftsywmqwvkqrpgqglewigeisytnynqkf kgkatltvdstaymqlssltsedsavyycanlrgyfdywgqgttltvssakttppsvypl apttgssvtlgclvkgyfpesvtvtwnsgslsssvhtfpallqsglytmsssvtvpsstw psqtvtcsvahpassttvdkklep