>CysK sequence 1 (308 aa) MVRVANSITELIGNTPIVKLNRLADENSADVYLKLEYMNPGSSVKDRIGLAMIEAAEKEGKLKAGNTIIE PTSGNTGIGLAMVAAAKGLKAILVMPDTMSMERRNLLRAYGAELVLTPGAEGMKGAIKKAEELAEKHGYF VPQQFNNPSNPEIHRQTTGKEIVEQFGDDQLDAFVAGIGTGGTITGAGEVLKEAYPSIKIYAVEPSDSPV LSGGKPGPHKIQGIGAGFVPDILNTEVYDEIFPVKNEEAFEYARRAAREEGILGGISSGAAIYAALQVAK KLGKGKKVLAIIPSNGERYLSTPLYQFD