Chains and heterogens:
PDB Chain Sequences:
>2e1yA (A:) mrgshhhhhhgmasnefpvvlvincgsssikfsvldvatcdvlmagiadgmntenaflsi ngdkpinlahsnyedalkaiafelekrdltdsvalighriahggelftqsviitdeiidn irrvsplaplhnyanlsgidaarhlfpavrqvavfdtsfhqtlapeaylyglpweyfssl gvrrygfhgtshryvsrrayelldldekdsglivahlgngasicavrngqsvdtsmgmtp leglmmgtrsgdvdfgamawiaketgqtlsdlervvnkesgllgisglssdlrvlekawh egherarlaiktfvhriarhiaghaaslhrldgiiftggigensvlirqlviehlgvlgl tldvemnkqpnshgeriisanpsqvicaviptneekmialdaihlgnvkapvefa
>2e1yA (A:) fpvvlvincgsssikfsvldvatcdvlmagiadgmntenaflsingdkpinlahsnyeda lkaiafelekrdltdsvalighriahggelftqsviitdeiidnirrvsplaplhnyanl sgidaarhlfpavrqvavfdtsfhqtlapeaylyglpweyfsslgvrrygfhgtshryvs rrayelldldekdsglivahlgngasicavrngqsvdtsmgmtpleglmmgtrsgdvdfg amawiaketgqtlsdlervvnkesgllgisglssdlrvlekawhegherarlaiktfvhr iarhiaghaaslhrldgiiftggigensvlirqlviehlgvlgltldvemnkqpnshger iisanpsqvicaviptneekmialdaihlgnvka