Chains and heterogens:
PDB Chain Sequences:
>1pvmA (A:) vprgghmfmrvekimnsnfktvnwnttvfdavkimnenhlyglvvkddngndvgllsers iikrfiprnkkpdevpirlvmrkpipkvksdydvkdvaaylsenglercavvddpgrvvg ivtltdlsrylsrasitdillshrtkdyqhlcpkcgvgvlepvynekgeikvfrcsnpac dyee
>1pvmA (A:) mfmrvekimnsnfktvnwnttvfdavkimnenhlyglvvkddngndvgllsersiikrfi prnkkpdevpirlvmrkpipkvksdydvkdvaaylsenglercavvddpgrvvgivtltd lsrylsrasitdillshrtkdyqhlcpkcgvgvlepvynekgeikvfrcsnpacdyee
>1pvmB (B:) vprgghmfmrvekimnsnfktvnwnttvfdavkimnenhlyglvvkddngndvgllsers iikrfiprnkkpdevpirlvmrkpipkvksdydvkdvaaylsenglercavvddpgrvvg ivtltdlsrylsrasitdillshrtkdyqhlcpkcgvgvlepvynekgeikvfrcsnpac dyee