3r8b P 2.95 BS01 ZN P 1 E42 R44 E43 R45 21689661 121 EAAVTQSPRNKVAVTGEKVTLSCKQTNSYFNNMYWYRQDTGHELRLIFMSHGIRNVEKGDIPDGYKASRPSQENFSLILELATPSQTSVYFCASGGGTLYFGAGTRLSVLY 3r8b P 2.95 BS02 ZN P 2 H50 E56 H51 E57 21689661 122 EAAVTQSPRNKVAVTGEKVTLSCKQTNSYFNNMYWYRQDTGHELRLIFMSHGIRNVEKGDIPDGYKASRPSQENFSLILELATPSQTSVYFCASGGGTLYFGAGTRLSVLY