NP_689653.3 XP_001116875.1 XP_001116860.1 XP_001163972.1 AAH36246.1 XP_615557.3 XP_531657.2 XP_576234.2 NP_766610.2 XP_416063.1 XP_001364942.1 XP_001116868.1 BAC39804.1 AAH71020.1 NP_001025261.1 NP_001076454.1 2GNX BAE41440.1 BAE37112.1