>K21P3.7 
MDSNSWINCP PVFSSSPSSR RYQSRSDLYL GDVEGEDDLK AEFMCPFCAD EFDIVGLCCH
IDVNHPVEAK NGVCPVCTKK VGLDIVGHIT TQHGNRFYVQ RRRRLRKGGY SSTYLTLKKE
LREANLQSLG GSSTFIPSSN IDSDPLLSSF MFKPPSAIPI TEGDSVAQVS PKDTSKRTRK
ISQRLKLFSI KLISQPCVSS VQQSNCITKS VASQHYKNTP RKFHYMGSSN PYSGKIKRLS
FRRRKRKIRL QFTKHLLETK QQRLLNRLKN TQESNHYLVV LQCKRDFICE VRAADNGSFD
QTRAKSMVKN VSFIFTSFVD C