>1G2I_1|Chains A, B, C|PROTEASE I|Pyrococcus horikoshii (53953) MKVLFLTANEFEDVELIYPYHRLKEEGHEVYIASFERGTITGKHGYSVKVDLTFDKVNPEEFDALVLPGGRAPERVRLNEKAVSIARKMFSEGKPVASICHGPQILISAGVLRGRKGTSYPGIKDDMINAGVEWVDAEVVVDGNWVSSRVPADLYAWMREFVKLLK