>4psbA (A:) observed residues (from ATOM records)
mvkefntqtelsvrlealwavlskdfitvvpkvlphivkdvqliegdggvgtilifnflp
evspsyqreeitefdessheiglqvieggylsqglsyykttfklseieedktlvnvkisy
dhdsdieekvtptktsqstlmylrrlerylsn