Chains and heterogens:
PDB Chain Sequences:
>2p4iA (A:) knnpdptiypvldwndikfqdvigegnfgqvlkarikkdglrmdaaikrmkeyaskddhr dfagelevlcklghhpniinllgacehrgylylaieyaphgnlldflrksrvletdpafa ianstastlssqqllhfaadvargmdylsqkqfihrdlaarnilvgenyvakiadfglsr gqevyvkktmgrlpvrwmaieslnysvyttnsdvwsygvllweivslggtpycgmtcael yeklpqgyrlekplncddevydlmrqcwrekpyerpsfaqilvslnrmleerktyvnttl yekftyagidcsaeeaa
>2p4iA (A:) vlkarirmdaaikrgelevlcklghhpniinllgacehylaieyaphgnlldflrksrvl etdpafaianstastlssqqllhfaadvargmdylsqkqfihrdlaarnilvgenyvaki adfglsrvkktmgrlpvrwmaieslnysvyttnsdvwsygvllweivslggtpycgmtca elyeklpqgyrlekplncddevydlmrqcwrekpyerpsfaqilvslnrmleerktyvnt tlyekftyagid
>2p4iB (B:) knnpdptiypvldwndikfqdvigegnfgqvlkarikkdglrmdaaikrmkeyaskddhr dfagelevlcklghhpniinllgacehrgylylaieyaphgnlldflrksrvletdpafa ianstastlssqqllhfaadvargmdylsqkqfihrdlaarnilvgenyvakiadfglsr gqevyvkktmgrlpvrwmaieslnysvyttnsdvwsygvllweivslggtpycgmtcael yeklpqgyrlekplncddevydlmrqcwrekpyerpsfaqilvslnrmleerktyvnttl yekftyagidcsaeeaa
>2p4iB (B:) gqvlkarirmdaaikrmkekddhrdfagelevlcklghhpniinllgacehylaieyaph gnlldflrksrvletdpafaianstastlssqqllhfaadvargmdylsqkqfihrdlaa rnilvgenyvakiadfglgrlpvrwmaieslnysvyttnsdvwsygvllweivslggtpy cgmtcaelyeklpqgyrlekplncddevydlmrqcwrekpyerpsfaqilvslnrmleer ktyvnttlyekftyagid