MDSPGVVLVSKYVSGKSTKFSKYVNYINRDEAVRTEKFQTYNVNKLDGYNQYMGNPEKSSGIFTQHKDSLSPVEKNQLKEIFRQAQKNDSVMWQDVISFDNKWLEERGIYNSQTGWVNEGAIQNSIRKGMEVLLREEQLEQSGVWSAAIHYNTDNIHVHIALVEPNPTKEYGVFTNKKTGEVYQARRGNRKLKTLDKMKSKVANTLMDRDKELSKISQLIHDRIAPKGLKFQVDKLAAALEHHHHHH
The protein construct used for SAXS contains an additional non-native 15 amino acid C-terminal extension including a polyhistidine tag (VDKLAAALEHHHHHH).