>5b4m_C mol:protein length:221 Fab heavy chain
DVKLVESGGGLVNLGGSLKLSCAASGFTFSRYYMSWVRQTPEKRLELVAAINHNSGRTYYSDTVKGRFTISRDNAKNTLYLQMSSLKSEDTALYYCTRHPLIYHGNYLDYWGQGTTLTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPR