>2cweA (A:) observed residues (from ATOM records) akkvkvitdpevikvmledtrrkilkllrnkemtisqlseilgktpqtiyhhieklkeag lvevkrtemkgnlvekyygrtadvfyinlylgdeelryiarsrlktkidifkrlgyqfee nellnimdrmsqkefdatvriskyieekedalkdfsnediihaiewlstaelardeeyle llkrlgsilkr