. . . "Analog of hBNP-14 and 27Arg, and a Terminal Modification Site, X1. (SEQ ID NO. 108) X1SPKMVQGSG-CFGRX2MDRISSSSGLGC-X3VLRRH- Wherein X1 is a C-terminus modification site (Ser); and wherein X2 and X3 are an amino acid other than Lys." . .