>6PQK_1|Chains A, B[auth C]|Ribonuclease|Bacillus amyloliquefaciens (1390) MGSSHHHHHHSQDPIEGRAQVINTFDGVADYLQTYHKLPDNYITKSEAQALGWVASKGNLCDVAPGKSIGGDIFSNREGKLPGKSGRTWREADINYTCGFRNSDRILYSSDWLIYKTTDHYQTFTKIR >6PQK_2|Chains C[auth B], D|Barstar|Bacillus amyloliquefaciens (1390) MKKAVINGEQIRSISDLHQTLKKELALPEYYGENLDALWDALTGWVEYPLVLEWRQFEQCKQLTENGCESVLQVFREAKAEGADITIILS