Amino acid sequence: mutation at amino acid position 120 from lysine (K) to cysteine(C)
PEPAKSAPAPKKGSKKAVTKAQKKDGKKRKRSRKESYSVYVYKVLKQVHPDTGISSKAMGIMNSFVNDIFERI AGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVTCYTSSK
* Calculated by ExPASy-ProtParam: https://web.expasy.org/cgi-bin/protparam/protparam