| HISTAPYRRODINE | 0FYM61NG4D | chemical |
| HISTAPYRRODINE HYDROCHLORIDE | 1W1AQ870ZC | chemical |
| HISTATIN 1 | VYD7JF3NBC | protein |
| HISTATIN 3 | 1HNW9806AY | protein |
| HISTATIN 5 | 4281SUF5M7 | protein |
| HISTATINS | OFB70WB0ME | mixture |
| HISTIDINAMIDE | N6F7N11105 | chemical |
| HISTIDINAMIDE, D- | K00MEB6427 | chemical |
| HISTIDINE .ALPHA.-KETOISOCAPROATE | 4CO6A4A042 | chemical |
| HISTIDINE .ALPHA.-KETOISOCAPROATE, DL- | 83C9B9O59I | chemical |
| HISTIDINE DECARBOXYLASE | 51J4K1JOI3 | protein |
| HISTIDINE HYDROCHLORIDE ANHYDROUS | 1D5Q932XM6 | chemical |
| HISTIDINE METHYL ESTER | 9IHZ1723UE | chemical |
| HISTIDINE MONOACETATE | FOI6K84XSC | chemical |
| HISTIDINE MONOHYDROCHLORIDE, D- | 9JJ15SV8X9 | chemical |
| HISTIDINE OXOGLURATE | H25LX6BV3L | chemical |
| HISTIDINE TRIAD NUCLEOTIDE-BINDING PROTEIN 1 | TUU1WM80MU | protein |
| HISTONE ACETYLTRANSFERASE KAT2A | HC9NZ4VQ6J | protein |
| HISTONE ACETYLTRANSFERASE KAT2B | QJ6DKC3YYN | protein |
| HISTONE ACETYLTRANSFERASE KAT5 | C6V81MJ8VU | protein |
| HISTONE ACETYLTRANSFERASE KAT6A | 0U4LEH937X | protein |
| HISTONE ACETYLTRANSFERASE KAT6B | W5L0V76HJU | protein |
| HISTONE ACETYLTRANSFERASE KAT7 | H6HVN8P9ME | protein |
| HISTONE ACETYLTRANSFERASE KAT8 | V44XL834II | protein |
| HISTONE ACETYLTRANSFERASE P300 | 7U1VP195ST | protein |
| HISTONE ACETYLTRANSFERASE TYPE B CATALYTIC SUBUNIT | 137HX4N48S | protein |
| HISTONE DEACETYLASE 1 | O037NFL7YQ | protein |
| HISTONE DEACETYLASE 10 | 3ADC8Y5OGH | protein |
| HISTONE DEACETYLASE 11 | M8873UUY31 | protein |
| HISTONE DEACETYLASE 2 | RV2QAE6UDF | protein |
| HISTONE DEACETYLASE 3 | 7YNS2RVD5Q | protein |
| HISTONE DEACETYLASE 4 | KJ1F8SDB3A | protein |
| HISTONE DEACETYLASE 5 | RWA84PTK5G | protein |
| HISTONE DEACETYLASE 6 | X6HV7Q6XP4 | protein |
| HISTONE DEACETYLASE 7 | 858HMW8EV1 | protein |
| HISTONE DEACETYLASE 8 | IBD7PU4RLC | protein |
| HISTONE DEACETYLASE 9 | 7HN2OQ1UWI | protein |
| HISTONE H2A DEUBIQUITINASE MYSM1 | 5EH62EA4SS | protein |
| HISTONE LYSINE DEMETHYLASE PHF8 | 87LH575MN7 | protein |
| HISTONE-ARGININE METHYLTRANSFERASE CARM1 | NR6Z3RO1QS | protein |
| HISTONE-LYSINE N-METHYLTRANSFERASE 2A | HR355N7JYW | protein |
| HISTONE-LYSINE N-METHYLTRANSFERASE 2B | 9R5H74E4JY | protein |
| HISTONE-LYSINE N-METHYLTRANSFERASE 2C | 8QL2QL0567 | protein |
| HISTONE-LYSINE N-METHYLTRANSFERASE 2E | B13PQT89SW | protein |
| HISTONE-LYSINE N-METHYLTRANSFERASE ASH1L | E7Z7R3V8MA | protein |
| HISTONE-LYSINE N-METHYLTRANSFERASE EHMT1 | 2E456R7MP4 | protein |
| HISTONE-LYSINE N-METHYLTRANSFERASE EHMT2 | XDK4Z70VJI | protein |
| HISTONE-LYSINE N-METHYLTRANSFERASE EZH1 | QE0663D0VR | protein |
| HISTONE-LYSINE N-METHYLTRANSFERASE EZH2 | J2234208AE | protein |
| HISTONE-LYSINE N-METHYLTRANSFERASE KMT5B | 7EE673MX97 | protein |