Sequence and secondary structure for 1STP chain A

1 DPSKDSKAQV SAAEAGITGT WYNQLGSTFI VTAGADGALT GTYESAVGNA
              HHHH EE EEETT  EEE EEE TTSEEE EEEE SSSS  
51 ESRYVLTGRY DSAPATDGSG TALGWTVAWK NNYRNAHSAT TWSGQYVGGA
 S EEEEEEE  SS  SSS   EEEEEEEEEE  SS EEEEEE EEEEEEE ST 
101 EARINTQWLL TSGTTEANAW KSTLVGHDTF TKVKPSAASI DAAKKAGVNN
T EEEEEEEE EE   GGGGG G EEEEEEEE E                     
151 GNPLDAVQQ