Table 1.

Amino acid sequences of selected fragments

Sequence	Subunit, kDa	Fragment	Similarity
vKVPEsGYLFTApKvlqa	88	N-terminal	A2M family
vKVPEsGYLFtAPKvlqaet	98	N-terminal	A2M family
k/EVsQAYsFInLRQsdnaqk	88 and 98	Internal	—
k/KPTPDDPVYsthk	88 and 98	Internal	—
k/FLKPKLPFYGEYTLsMrDGk	88 and 98	Internal	A2M family
k/TSITTFKPFFTEVSLPYsmk	76	Internal	A2M family
k/SPTGAGEPNMITLVPNIYIRRYLETTGQLNERQ	76	Internal	A2M family
k/VHDFYRPEErNIQEYELt	76	Internal	—

Upper and lower case letters indicate residues identified unambiguously and weakly, respectively. The symbol k/indicates sequences that are preceded by lysine based on the strict specificity of Achromobacter protease I.