The term polycrystalline is identified in base64 scheme by the sequence cG9seWNyeXN0YWxsaW5l, while the MD5 signature is equal to 0404a1003c0160368c2d0b0985a75a85. The ASCII encoding of polycrystalline in hexadecimal notation is 706f6c796372797374616c6c696e65.