>c1s21A_
PSRFVGQYTLTSIHQLSSEERENFLDAHDPMRVYDLNSETSVYRTTQREYVRNGYATGNPNSGAIIALHEELQESPYAQHIGARPDQADAYRPRTAHVSSLNTPSLNVMAGQGALSALHVTTEMRLGDFLDQGGKVYSDTSGGDSVEALIVTLPKGRKVPVNILD