>2W73_1|Chains A, B, C[auth E], D[auth F]|CALMODULIN|HOMO SAPIENS (9606) MADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK >2W73_2|Chains E[auth K], F[auth L], G[auth M], H[auth O]|SERINE/THREONINE-PROTEIN PHOSPHATASE 2B CATALYTIC SUBUNIT ALPHA ISOFORM|HOMO SAPIENS (9606) VIRNKIRAIGKMARVFS