>sp|P18532|HVM61_MOUSE Ig heavy chain V region 1B43 OS=Mus musculus OX=10090 PE=1 SV=1 MRVLILLCLFTAFPGILSDVQLQESGPDLVKPSQSLSLTCTVTGYSITSGYSWHWIRQFP GNKLEWMGYIHYSGNTSYNPSLKSRISITRDTSKNQFFLQLNSVTTEDTATYYCAR