>9CSN_1|Chains A, B|Ribonuclease 7|Homo sapiens (9606) MKPKGMTSSQWFKIQHMQPSPQACNSAMKNINKHTKRCKDLNTFLHEPFSSVAATCQTPKIACKNGDKNCHQSHGAVSLTMCKLTSGKHPNCRYKEKRQNKSYVVACKPPQKKDSQQFHLVPVHLDRVL