>2ras_B   212   2     
# si pdb  2ras_B      96.23   204     1.80  SCOP 2ras_B
# si pdb  2ras_A      94.34   200     1.80  SCOP 2ras_A
GXASSGTEHDAXRARLVDVAQAIVEERGGAGLTLSELAARAGISQANLSR  
YFETREDLXEAIADYWFHPXVEIXEDVLASDLPPRRKXYEFFARRFVVXR  
RKWEADPVKLQTYIEVGNDYFEQVRSYIDLADHYLGEIIGEAXSDGAFSG  
LEVDETISLVNQXCAPYCALNTXTTFXERLSEDKLARIVDAVFDGLSAQD  
RGARSLTGLRAA