21 query 16:AIQKFIKIVIP: 26 sp|P56962|STX17_HUMAN[1] 16:AIQKFIKIVIP: 26 sp|Q5E9Y2|STX17_BOVIN[1] 16:AIQKFTKIVIP: 26 sp|Q9D0I4|STX17_MOUSE[1] 16:AIQKFTKIVIP: 26 sp|Q9Z158|STX17_RAT[1] 16:AIQKFTKIVIP: 26